The ABEC standard is used to classify bearings according to their machining tolerance. This standard is regularly called into question because it does not include certain technologies that are important for guaranteeing proper operation, both in terms of efficiency and bearing life.123Roulement therefore makes little use of this standard.

We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery Worldwide.

Whether we are fulfilling your stock orders or helping you with a breakdown we will ensure that each order is treated with the total care and attention it deserves. You will receive it as quickly as possible. Working with our delivery partners we ensure our quality service is evident from initial enquiry through to it arriving with you.

Our delivery services in Australia are through DHL, typically despatched the Same Day and with a delivery time of between 3 and 5 working days.

We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to Europe.

We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to Canada.

This suffix indicates that the bearing is designed for very high operating temperatures. In general, the temperature is indicated after this suffix.Beware, these bearings are not suitable for all applications, and will require a high temperature for optimum service life.

The vast majority of our products are despatch the Same Day internationally, through DHL and with a delivery time of between 3 and 5 working days.

The Deep Groove Ball Bearing, known as 6903-ZZ-NR-NTN NTN, has an inner diameter of 17 mm, an outer diameter of 30 mm and a thickness of 7 mm.

However, we also offer a tracked economy service for smaller or lower value items. Note: The ecomony service deliveries may take up to 4 working days.

We pride ourselves on being a world leader in customer service, our multi award winning team are fully trained to be able to meet your needs.

A stainless steel bearing is generally magnetizable, as it is made from AISI 420 stainless steel, which is harder and more shock-resistant than standard stainless steel (AISI 304).To check whether your bearing is made of stainless steel, simply read the reference engraved on the side of the bearing. This reference should begin with the prefix "S" meaning "Stainless Steel".

We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to all 50 mainland US States.

The Deep Groove Ball Bearing, known as 6903-ZZ-NR-NTN NTN, has an inner diameter of 17 mm, an outer diameter of 30 mm and a thickness of 7 mm.

However, we also offer an untracked postal service for smaller or lower value items. Note: The standard Royal Mail post service cannot be tracked, and deliveries may take up to 5 working days.

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The Deep Groove Ball Bearing, known as 6903-ZZ-NR-NTN NTN, has an inner diameter of 17 mm, an outer diameter of 30 mm and a thickness of 7 mm.

In line with our business name we only supply quality products from the World’s leading suppliers in our industry. We have long and extremely well-established agreements with the best-known names in engineering and manufacturing.

Our standard delivery for orders over £50.00 is free of charge to Mainland UK, orders under £50.00 will be charged £5.00 + VAT. Other delivery locations / times (see below) will incur additional charges.

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We offer a 1 to 3 day delivery option with DHL to the Republic of Ireland. 98% of our orders are commonly despatch the Same Day.

This 626 2Z C3 SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 6x19x6.

Means "increased internal clearance". Often referred to as high-speed, this means that the bearing is designed for high rotational speeds and moderately high temperatures. CAUTION: a bearing with increased internal clearance will not operate optimally at low speeds. Please refer to the data sheet for the bearing you are looking for to find out its rotation speed limit.

We realise the importance of quality and therefore will only ever supply fully guaranteed product, so you know when you buy from us you will never be let down.

We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to the Republic of Ireland.

These suffixes mean "with 1 or 2 rubber seals". At 123Roulement, we use the number "2" to specify when the bearing is sealed on both sides.

98% of our orders are typically despatched the Same Day, with a next day delivery option anywhere in the USA. At Quality Bearings Online, Many of our clients choose our standard tracked DHL service, with a delivery time of between 2 and 4 working days., However we also offer a tracked economy service for smaller or lower value items, this service can take up to 6 working days.

These suffixes mean "with 1 or 2 sheet metal deflectors", for dust-tightness. At 123Roulement, we specify whether the bearing is sealed on 2 sides with "ZZ".

At Quality Bearings Online, our orders are shipped using a signed for courier service. This is dependent on the order value. For orders over £50.00 in value our usual method of shipping is with a courier service and the majority of our orders are delivered next working day.

These suffixes indicate that the cage (the part of the bearing that holds the balls apart) is made of polymer material. Usually made of glass-fiber-reinforced polyamide.

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Our delivery services in Canada are through DHL, usually despatched the Same Day and with a delivery time of between 2 and 4 working days. However we also offer a tracked economy service for smaller or lower value items, this service can take up to 6 working days.

Our delivery services in Europe are through DHL, with a delivery time of between 2 and 3 working days. 98% of the products that we deliver to Europe are typically despatched the Same Day.

Our standard delivery for orders over £40 in value is Free to Mainland UK. However, for orders under £40 in value we charge £4.50 + VAT and most of our orders are delivered the next working day.

Some bearings are available with more or less important variants (high or low internal clearance, special grease, very high temperature, etc.). These variants are systematically indicated by prefixes and suffixes in the part number.For example, the suffix "2RS" means that the bearing is splash-proof, thanks to a sealing flange on both sides of the bearing.The suffix "C3" means that the bearing has increased internal clearance, and will require a higher operating temperature, or a higher rotation speed.

We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to Australia.