... large stock SKF roller bearings 1. Bearing Types: Tapered roller bearings, spherical roller bearings, self-aligning ball bearings, cylindrical roller bearings, angular contact ball bearings, thrust ball bearings, Pillow Block Bearing, Needle bearings.2. ... , etc....,industry.Series22200,22300,23100,23200,23000variant structure: K,/W33,K/W33PrecisionABEC-1,ABEC-3MaterialsCarbon steel, chrome steel (GCR ...