... form: Open, Z, ZZ, RZ, 2RZ, RS, 2RSMaterial: bearing steel, carbon steel, stainless steel, etc.Brand name ASAHI, HRB, IKO, KOYO, NTN, SKF NSKPacking ... and high speed electric motors, automotive components, pumps, machinery.Deep groove ball bearings mainly take radial load as well as take moderate axial ...