... Groove Ball Bearings ,Cylindrical Roller Bearings, Self-aligning ball bearings, Tapered Roller Bearings, Thrust Roller Bearings, Spherical Bearings, Needle Roller Bearings, Linear Bearings, Miniature Bearings, Automotive Bearings....Pulleys:can be ... radial clearance increased when the function with angular contact bearings can bear large axial load.Special properties 1. High accuracy2. Low noise3 ...