Bore size; 3-800mm Outside Diameter:4-1150mm Precision ... : Open, Z, ZZ, RZ, 2RZ, RS, 2RS Bore size; 3-800mmOutside Diameter:4-1150mmPrecision level :P4 P5 P6 ... form: Open, Z, ZZ, RZ, 2RZ, RS, 2RSMaterial: bearing steel, carbon steel, stainless steel, etc.Brand name ASAHI, HRB ... , IKO, KOYO, NTN, SKF NSKPacking details PPbag+inner box+hard cartoon+palletModel: 6000,6200,6300,6400 OPENTolerance level ...