The Self-Lube bearing insert, commonly known as a wide inner ring bearing, is designed to suit the wide range of housings offered by NSK in the Self-Lube bearing family and is also suitable for applications wherethe users own housing is preferred.They are basically deep-groove ball bearings, to the popular 6200 series configuration, with integral design features making them more functional and versatile thanstandard ball bearings. The radial internal clearance is C3for standard bearing inserts and bearings can be offeredwith either parallel or spherical outside diameter outer rings.