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Bearing Numbers
Posted to Shop Management Forum on 11/17/2015 39 Replies

This falls into the "Good to know" category.

Some part numbering systems actually have a rhyme or reason like Ford's. Well, I thought I would pass along today's tips on standard bearing numbers.

One tip, if you take the last 2 digits of the bearing number and multiply them by 5, that will give you the bearing's bore size.

For more tips, go to

You never know when this might come in handy. In the transmission business, it's mighty handy.

Larry Bloodworth
Technical Information Specialist/Technician
Tanner Transmissions
Draper, Utah, USA

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