Ball Bearing Engineering

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Your applications are important to us, and we want you to make the most informed decision possible when it comes to choosing your ball bearings. The information in this section will assist you in the selection of the ball bearing that will best suit your application. Producing millions of bearings of the highest quality every month has helped to make NMB the world’s leading manufacturer of miniature and instrument ball bearings. High volume automated manufacturing capabilities, ultra-precision machining and vertically integrated manufacturing systems, ensure that each and every bearing produced at any of NMB’s production facilities worldwide are of the highest quality.

Items of interest you will find in the bearing engineering section include:

Selecting a Bearing

Bearing Components

Precision Grade

Measurement Methods

Load and Life Calculations
If at any time you would like to discuss your bearing needs with one of our application engineers, please contact NMB.
In North America, here Contact Us 
In Europe, e-mail us at