Ball Bearing Housed Unit, which are usually referred to as insert bearings, are basically sealed deep groove ball bearings in the 62 and 63 series with a convex sphered outer surface . These bearings are manufactured in a number of different series and sizes and are available with standard inner ring or an inner ring that is extended on one or both sides.
Our brands include S NSK, , TIMKEN, KOYO, NTN, IKO and so forth.