Item: 6310ZZ Bearing Type: Single row deep groove ball bearings SKU: 6310ZZBearing Inner Ring Diameter (bore): 50mm Inner Ring Tolerance: 0~-15??m Outer Ring Diameter: 110mm Outer Ring Tolerance: 0~-18??m Width: 27mm Clearance: 1~15??m Basic Dynamic Load Rating Cr: 65 kN Basic Static Load Rating Cor: 38 kN Grease Lubrication: 6700 Brand: TIMKEN Closed with metal shields Grease lube Equal 63102Z Equal Koyo 63102Z Equal Nachi 63102Z Equal BCA 310SS Equal Fafnir Torrington 310KDD Equal Federal 1310FF Equal Hoover 77310 Equal NTN 6310ZZ Equal MRC 310SFF Equal Norma Hoffman 310PP Equal New Departure 77610 Equal FAG 6310ZZ Equal NSK 6310ZZ