Emerson Bearing Blog

Introducing Our Super Precision Bearings

Posted on January 16, 2017

At Emerson Bearing, we are pleased to announce that we now carry the new Super Precision product line, which includes both roller bearings and ball bearings. Comprised of over 200 bearings across nine different product lines, this is a truly exciting addition to our catalog.

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Topics: bearings for power utilities, high tolerance bearings

Levels of Precision - Choose Wisely: How Fast Your Bearings Need To Go

Posted on August 24, 2015

A rolling bearing is composed of: two rings – known as the inner and outer race – separated by a set of rolling elements, which are most often kept at a relative distance by a cage. At its most basic level a rolling bearing decreases rotational friction and supports radial and axial loads. Each element is manufactured to a certain tolerance, and the sum of the geometrical and form tolerances determines, loosely speaking, the level of performance of the bearing – rating the load it can carry axially and/or radially, the limiting speed, noise, etc.

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Topics: rolling bearings, precision bearings, ABEC, high tolerance bearings, ball bearings, bearing rating calculation, bearing rating, bearing ratings, bearing speed rating, bearing rating system, bearing rating life

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