EF24-70mm f/2.8L USM - Canon Camera Museum - 70 f
Precision and speed requirements: Consider the precision and speed requirements of your application. Open type bearings are typically suitable for low precision and lower speed applications, while metal shields and rubber seals offer higher protection and are suitable for medium and high precision requirements.
Low Friction Loss: During operation, the 6202 bearing experiences low internal friction, leading to energy savings and reduced mechanical losses.
Maintenance requirements: Consider your maintenance needs for the bearings. Open type bearings require regular cleaning and lubrication, while metal shields and rubber seals can reduce maintenance requirements.
Indicating the sealing method of the bearing. "R" represents a bearing with a single rubber seal, while "2R" represents a bearing with two rubber seals.
3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
Standardized Size: The 6202 bearing is a standard-sized deep groove ball bearing that complies with international standard specifications, making it easy to select and replace.
Indicating the sealing or protection method of the bearing. "Z" represents metal shields, and "2Z" represents a bearing with two metal shields.
The 6202 OPEN type bearing cover is a design without a cover, allowing the internal components of the bearing to be exposed to the external environment. This design makes the bearing more susceptible to contamination from dirt, dust, and other external particles.
The 6202bearing is typically composed of an inner ring, outer ring, ball elements, and a cage. The groove in the raceway is slightly larger than the radius of the steel balls. Due to the point contact between the balls and the raceway, the 6202bearing can withstand both axial loads in both directions and radial loads. It is commonly used in pairs under normal conditions to minimize the internal axial forces caused by the load and to primarily handle radial loads.
A sleeve bearing (also known as a bushing bearing or plain bearing) is a straightforward and fundamental type of bearing. It primarily consists of an inner metal sleeve (known as the bushing) and an outer metal sleeve. Between these two sleeves lies a layer of special lubricating material, typically a sliding surface coated with grease or oil.
6202 OPEN, 6202 ZZ, and 6202 RS are different outer cover modes of bearings that provide varying degrees of protection and support. Depending on your application environment, precision and speed requirements, as well as maintenance needs, choose the appropriate outer cover mode to ensure the normal operation of the bearing and extend its lifespan.
1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
Appendix B Availability of NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Section 3204 applies to all employee exposure and medical records, and analyses thereof, of employees exposed to toxic substances or harmful physical agents [subsection (b)(2)]. The term "toxic substance or harmful physical agent" is defined by section 3204(c)(13) to encompass chemical substances, biological agents, and physical stresses for which there is evidence of harmful health effects. The regulation uses the latest printed edition of the National Institute for Occupational Safety and Health (NIOSH) Registry of Toxic Effects of Chemical Substances (RTECS) as one of the chief sources of information as to whether evidence of harmful health effects exists. If a substance is listed in the latest printed RTECS, the regulation applies to exposure and medical records (and analyses of these records) relevant to employees exposed to the substance. It is appropriate to note that the regulation does not require that employers purchase a copy of RTECS; and many employers need not consult RTECS to ascertain whether their employee exposure or medical records are subject to the regulation. Employers who do not currently have the latest printed edition of the NIOSH RTECS, however, may desire to obtain a copy. The RTECS is issued in an annual printed edition as mandated by section 20(a)(6) of the Occupational Safety and Health Act [29 U.S.C. 669(a)(6)]. The Introduction to the 1980 printed edition describes the RTECS as follows: "The 1980 edition of the Registry of Toxic Effects of Chemical Substances, formerly known as the Toxic Substances list, is the ninth revision prepared in compliance with the requirements of section 20(a)(6) of the Occupational Safety and Health Act of 1970 (Public Law 91-596). The original list was completed on June 28, 1971, and has been updated annually in book format. Beginning in October 1977, quarterly revisions have been provided in microfiche. This edition of the Registry contains 168,096 listings of chemical substances: 45,156 are names of different chemicals with their associated toxicity data and 122,940 are synonyms. This edition includes approximately 5,900 new chemical compounds that did not appear in the 1979 Registry." (p. xi) "The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
It is commonly referred to as "bearing" in English, while in Taiwan, it is usually called "軸承". The fundamental principle of a bearing involves the placement of rolling elements, such as balls, needles, or rollers, between the inner and outer rings to facilitate smooth rotation of the shaft.
"The 1980 edition of the Registry of Toxic Effects of Chemical Substances, formerly known as the Toxic Substances list, is the ninth revision prepared in compliance with the requirements of section 20(a)(6) of the Occupational Safety and Health Act of 1970 (Public Law 91-596). The original list was completed on June 28, 1971, and has been updated annually in book format. Beginning in October 1977, quarterly revisions have been provided in microfiche. This edition of the Registry contains 168,096 listings of chemical substances: 45,156 are names of different chemicals with their associated toxicity data and 122,940 are synonyms. This edition includes approximately 5,900 new chemical compounds that did not appear in the 1979 Registry." (p. xi) "The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
In this article, we will explore the significance of the ball bearing size chart and understand how to interpret and utilize it effectively.
Availability of NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Section 3204 applies to all employee exposure and medical records, and analyses thereof, of employees exposed to toxic substances or harmful physical agents [subsection (b)(2)]. The term "toxic substance or harmful physical agent" is defined by section 3204(c)(13) to encompass chemical substances, biological agents, and physical stresses for which there is evidence of harmful health effects. The regulation uses the latest printed edition of the National Institute for Occupational Safety and Health (NIOSH) Registry of Toxic Effects of Chemical Substances (RTECS) as one of the chief sources of information as to whether evidence of harmful health effects exists. If a substance is listed in the latest printed RTECS, the regulation applies to exposure and medical records (and analyses of these records) relevant to employees exposed to the substance. It is appropriate to note that the regulation does not require that employers purchase a copy of RTECS; and many employers need not consult RTECS to ascertain whether their employee exposure or medical records are subject to the regulation. Employers who do not currently have the latest printed edition of the NIOSH RTECS, however, may desire to obtain a copy. The RTECS is issued in an annual printed edition as mandated by section 20(a)(6) of the Occupational Safety and Health Act [29 U.S.C. 669(a)(6)]. The Introduction to the 1980 printed edition describes the RTECS as follows: "The 1980 edition of the Registry of Toxic Effects of Chemical Substances, formerly known as the Toxic Substances list, is the ninth revision prepared in compliance with the requirements of section 20(a)(6) of the Occupational Safety and Health Act of 1970 (Public Law 91-596). The original list was completed on June 28, 1971, and has been updated annually in book format. Beginning in October 1977, quarterly revisions have been provided in microfiche. This edition of the Registry contains 168,096 listings of chemical substances: 45,156 are names of different chemicals with their associated toxicity data and 122,940 are synonyms. This edition includes approximately 5,900 new chemical compounds that did not appear in the 1979 Registry." (p. xi) "The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
6203bearingweight
The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
6202ZZ refers to the 6202 bearing with metal shields as the outer cover. The metal shields effectively block dust, contaminants, and other external particles from entering while retaining the lubricant within the bearing.
Some rotating components in agricultural equipment, such as harvesters, irrigation devices, and more, also incorporate the 6202 bearing. They provide stable and reliable operation in agricultural production, thereby increasing the efficiency of farmers' work.
The 6202 bearing is widely used in the automotive industry, especially in components such as engines, transmissions, and wheel hubs. These components need to endure high speeds and various directional loads, and the durability and high-speed characteristics of the 6202 bearing make it a crucial component in the automotive sector.
Section 3204 applies to all employee exposure and medical records, and analyses thereof, of employees exposed to toxic substances or harmful physical agents [subsection (b)(2)]. The term "toxic substance or harmful physical agent" is defined by section 3204(c)(13) to encompass chemical substances, biological agents, and physical stresses for which there is evidence of harmful health effects. The regulation uses the latest printed edition of the National Institute for Occupational Safety and Health (NIOSH) Registry of Toxic Effects of Chemical Substances (RTECS) as one of the chief sources of information as to whether evidence of harmful health effects exists. If a substance is listed in the latest printed RTECS, the regulation applies to exposure and medical records (and analyses of these records) relevant to employees exposed to the substance. It is appropriate to note that the regulation does not require that employers purchase a copy of RTECS; and many employers need not consult RTECS to ascertain whether their employee exposure or medical records are subject to the regulation. Employers who do not currently have the latest printed edition of the NIOSH RTECS, however, may desire to obtain a copy. The RTECS is issued in an annual printed edition as mandated by section 20(a)(6) of the Occupational Safety and Health Act [29 U.S.C. 669(a)(6)]. The Introduction to the 1980 printed edition describes the RTECS as follows: "The 1980 edition of the Registry of Toxic Effects of Chemical Substances, formerly known as the Toxic Substances list, is the ninth revision prepared in compliance with the requirements of section 20(a)(6) of the Occupational Safety and Health Act of 1970 (Public Law 91-596). The original list was completed on June 28, 1971, and has been updated annually in book format. Beginning in October 1977, quarterly revisions have been provided in microfiche. This edition of the Registry contains 168,096 listings of chemical substances: 45,156 are names of different chemicals with their associated toxicity data and 122,940 are synonyms. This edition includes approximately 5,900 new chemical compounds that did not appear in the 1979 Registry." (p. xi) "The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
The 6202 bearing is widely used in various fields, including power tools, household appliances, automotive industry, agricultural machinery, and mechanical manufacturing industry. Its features, such as high-speed capability, load-bearing capacity, and durability, make it a significant bearing choice in these industries.
The 6202bearing is a common and widely used bearing model. Understanding its inner diameter, outer diameter, and width dimensions is crucial for selecting the appropriate bearing. Based on your application requirements, load, speed, temperature, and quality criteria, choose the suitable size of the 6202bearing for your application to ensure good performance and reliability.
"The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
High Load Capacity: Thanks to its deep groove ball structure, the 6202 bearing exhibits excellent load-carrying capacity, making it suitable for various applications.
6202 RS refers to the 6202 bearing with rubber seals as the outer cover. The rubber seals provide enhanced protection by effectively blocking moisture, dust, and other contaminants from entering. This sealing method is commonly used in harsh environments and applications that require stricter protection.
The 6202 bearing is also widely used in the mechanical manufacturing industry, including applications in fans, pumps, gearboxes, compressors, and more. Its standardized size allows for universal use in various mechanical equipment, and it can withstand different levels of loads, providing stable operation.
The width of the 6202bearing is 11 millimeters. This refers to the distance between the inner and outer rings of the bearing. Ensure that this dimension is suitable for your application to ensure proper installation and operation.
The Introduction to the 1980 printed edition describes the RTECS as follows: "The 1980 edition of the Registry of Toxic Effects of Chemical Substances, formerly known as the Toxic Substances list, is the ninth revision prepared in compliance with the requirements of section 20(a)(6) of the Occupational Safety and Health Act of 1970 (Public Law 91-596). The original list was completed on June 28, 1971, and has been updated annually in book format. Beginning in October 1977, quarterly revisions have been provided in microfiche. This edition of the Registry contains 168,096 listings of chemical substances: 45,156 are names of different chemicals with their associated toxicity data and 122,940 are synonyms. This edition includes approximately 5,900 new chemical compounds that did not appear in the 1979 Registry." (p. xi) "The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
"In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
The outer diameter of the 6202bearing is 35 millimeters. This refers to the diameter of the outer ring of the bearing. Make sure that your application space can accommodate the outer diameter of the 6202bearing.
The 6202 deep groove ball bearing is a common bearing model that is widely used in various machinery and equipment. In this article, we will delve into the dimensions of the 6202 bearing.
Appendix B Availability of NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Section 3204 applies to all employee exposure and medical records, and analyses thereof, of employees exposed to toxic substances or harmful physical agents [subsection (b)(2)]. The term "toxic substance or harmful physical agent" is defined by section 3204(c)(13) to encompass chemical substances, biological agents, and physical stresses for which there is evidence of harmful health effects. The regulation uses the latest printed edition of the National Institute for Occupational Safety and Health (NIOSH) Registry of Toxic Effects of Chemical Substances (RTECS) as one of the chief sources of information as to whether evidence of harmful health effects exists. If a substance is listed in the latest printed RTECS, the regulation applies to exposure and medical records (and analyses of these records) relevant to employees exposed to the substance. It is appropriate to note that the regulation does not require that employers purchase a copy of RTECS; and many employers need not consult RTECS to ascertain whether their employee exposure or medical records are subject to the regulation. Employers who do not currently have the latest printed edition of the NIOSH RTECS, however, may desire to obtain a copy. The RTECS is issued in an annual printed edition as mandated by section 20(a)(6) of the Occupational Safety and Health Act [29 U.S.C. 669(a)(6)]. The Introduction to the 1980 printed edition describes the RTECS as follows: "The 1980 edition of the Registry of Toxic Effects of Chemical Substances, formerly known as the Toxic Substances list, is the ninth revision prepared in compliance with the requirements of section 20(a)(6) of the Occupational Safety and Health Act of 1970 (Public Law 91-596). The original list was completed on June 28, 1971, and has been updated annually in book format. Beginning in October 1977, quarterly revisions have been provided in microfiche. This edition of the Registry contains 168,096 listings of chemical substances: 45,156 are names of different chemicals with their associated toxicity data and 122,940 are synonyms. This edition includes approximately 5,900 new chemical compounds that did not appear in the 1979 Registry." (p. xi) "The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
The 6202 bearing is a high-performance, durable, and reliable standard-sized deep groove ball bearing, suitable for various mechanical applications with different load and speed requirements.
6202 OPEN, 6202 ZZ, and 6202 RS are different outer cover modes of the bearing. In this article, we will introduce these outer cover modes to help you choose the appropriate bearing protection method that suits your needs.
Wide Adaptability: The 6202 bearing finds extensive application in various mechanical equipment such as electric motors, gearboxes, automobiles, and agricultural machinery.
Application environment: Determine the potential sources of contamination and other external particles in your application environment. Based on the environmental conditions, choose between open type, metal shields, or rubber seals to provide the appropriate protection.
"It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
6202 bearingsize
It is appropriate to note that the regulation does not require that employers purchase a copy of RTECS; and many employers need not consult RTECS to ascertain whether their employee exposure or medical records are subject to the regulation. Employers who do not currently have the latest printed edition of the NIOSH RTECS, however, may desire to obtain a copy. The RTECS is issued in an annual printed edition as mandated by section 20(a)(6) of the Occupational Safety and Health Act [29 U.S.C. 669(a)(6)]. The Introduction to the 1980 printed edition describes the RTECS as follows: "The 1980 edition of the Registry of Toxic Effects of Chemical Substances, formerly known as the Toxic Substances list, is the ninth revision prepared in compliance with the requirements of section 20(a)(6) of the Occupational Safety and Health Act of 1970 (Public Law 91-596). The original list was completed on June 28, 1971, and has been updated annually in book format. Beginning in October 1977, quarterly revisions have been provided in microfiche. This edition of the Registry contains 168,096 listings of chemical substances: 45,156 are names of different chemicals with their associated toxicity data and 122,940 are synonyms. This edition includes approximately 5,900 new chemical compounds that did not appear in the 1979 Registry." (p. xi) "The Registry's purposes are many, and it serves a variety of users. It is a single source document for basic toxicity information and for other data, such as chemical identifiers and information necessary for the preparation of safety directives and hazard evaluations for chemical substances. The various types of toxic effects linked to literature citations provide researchers and occupational health scientists with an introduction to the toxicological literature, making their own review of the toxic hazards of a given substance easier. By presenting data on the lowest reported doses that produce effects by several routes of entry in various species, the Registry furnishes valuable information to those responsible for preparing safety data sheets for chemical substances in the workplace. Chemical and production engineers can use the Registry to identify the hazards which may be associated with chemical intermediates in the development of final products, and thus can more readily select substitutes or alternate processes which may be less hazardous. Some organizations, including health agencies and chemical companies, have included the NIOSH Registry accession numbers with the listing of chemicals in their files to reference toxicity information associated with those chemicals. By including foreign language chemical names, a start has been made toward providing rapid identification of substances produced in other countries." (p. xi) "In this edition of the Registry, the editors intend to identify `all known toxic substances' which may exist in the environment and to provide pertinent data on the toxic effects from known doses entering an organism by any route described." (p. xi) "It must be reemphasized that the entry of a substance in the Registry does not automatically mean that it must be avoided. A listing does mean, however, that the substance has the documented potential of being harmful if misused, and care must be exercised to prevent tragic consequences. Thus, the Registry lists many substances that are common in everyday life and are in nearly every household in the United States. One can name a variety of such dangerous substances: prescription and non-prescription drugs; food additives; pesticide concentrates, sprays, and dusts; fungicides; herbicides; paints; glazes, dyes; bleaches and other household cleaning agents; alkalies; and various solvents and diluents. The list is extensive because chemicals have become an integral part of our existence." (p. xiv) The RTECS printed edition may be purchased from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, D.C. 20402 (202-783-3238). Some employers may also desire to subscribe to the quarterly update to the RTECS which is published in a microfiche edition. An annual subscription to the quarterly microfiche may be purchased from the GPO (Order the "Microfiche Edition, Registry of Toxic Effects of Chemical Substances"). Both the printed edition and the microfiche edition of RTECS are available for review at many university and public libraries throughout the country. The latest RTECS editions may also be examined at the OSHA Technical Data Center, Room N2439--Rear, United States Department of Labor, 200 Constitution Avenue, N.W., Washington, D.C. 20210 (202-523-9700), or at any OSHA Regional or Area Office (See, major city telephone directories under United States Government--Labor Department). NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code. HISTORY 1. New section (including Appendices A and B) filed 3-20-81; effective thirtieth day thereafter (Register 81, No. 12). For prior history, see Registers 74, No. 43; 72, No. 23; 72, No. 19; and 72, No. 6. 2. Amendment of subsection (d)(1)(B) filed 12-23-81; effective thirtieth day thereafter (Register 81, No. 52). 3. Editorial correction of subsection (e)(3) filed 12-23-81; effective upon filing (Register 81, No. 52). 4. Amendment filed 6-18-90; operative 7-18-90 (Register 90, No. 33). Go Back to General Industry Safety Orders, Introduction
The 6202 bearing is widely used in various power tools, such as electric drills, angle grinders, electric wrenches, and more. These tools often require high-speed operation and the ability to handle significant loads. The 6202 bearing's high-speed capability and load-bearing capacity enable these tools to work efficiently and reliably.
Strong Durability: With high-quality materials and precision manufacturing, the 6202 bearing boasts a longer service life, thereby reducing maintenance costs.
High Speed: The internal design of the bearing allows the 6202 to achieve relatively high speeds, making it suitable for high-speed operating machinery.
The 6202 bearing is also commonly used in household appliances, such as the drum in washing machines and the fan blades in fans. They provide smooth and efficient operation for these household appliances.