Lake Washington Institute of Technology (LWTech) is the only public institute of technology in the state of Washington. We offer 12 bachelor's degrees, 42 associate degrees, and 70 professional certificates in 41 areas of study, including STEM-focused programs in Science, Technology, Engineering and Math.

Welcome to LWTech! We're excited you're here. Our faculty and staff are here to support you every step of the way from your first meeting with your Admissions Coach, all the way through to commencement!

Learn more about bearing tolerances by referencing our Help Guide. Don’t know your part number? Try our Bearing Search tool.

Ball and roller bearings are manufactured to a number of specifications with each having classes that define tolerances on dimensions such as bore, outside diameter, width and runout.

"My experience at LWTech has been great. The supportive teachers and hands-on learning have prepared me well for my career."Shikha Mantri | Early Childhood Education Student

Disclaimer: The accuracy of this technical review is dependent upon the validity and completeness of information supplied to Timken. Actual product performance is affected by many factors beyond the control of Timken. Therefore, the suitability and feasibility of all designs and product selection should be validated by you. For the above reasons, this review is submitted solely to provide you, a customer of Timken or its parent or affiliates, with data to assist you in your design. No warranty, expressed or implied, including any warranty of fitness for a particular purpose, is made by Timken by the submission of this review. Timken products are sold subject to Limited Warranty which is set forth in Timken’s terms and conditions of sale.

LWTech and Overlake Medical Center Announce New 12-Week CNA/Patient Care Technician Training Program Partnership. The program, which will be taught at LWTech, will begin in Winter quarter on January 6, 2025.

LWTech has been highlighted as one of 200 higher education institutions by the U.S. Department of Education for inclusive excellence.

Whether you're looking to start your career, change careers, or learn a new skill, our seven schools of study have an option for you.