| NSK rolling bearings (as opposed to plain
bearings which have no rolling elements) use balls or other rolling
elements, located between bearing rings, to minimize friction. The rolling
elements are separated and held in position by "cages" or other retaining devices. NSK Roller BearingsDepending on the shape of their rolling elements, bearings fall into two main classes - ball bearings and roller bearings. Bearings are further classified by the specific shape of their rolling |
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