Item: 6306ZZ Bearing Type: Single row deep groove ball bearings SKU: 6306ZZBearing Inner Ring Diameter (bore): 30mm Inner Ring Tolerance: 0~-12?�m Outer Ring Diameter: 72mm Outer Ring Tolerance: 0~-15?�m Width: 19mm Clearance: 1~11?�m Basic Dynamic Load Rating Cr: 29.6 kN Basic Static Load Rating Cor: 16 kN Grease Lubrication: 11000 Brand: SKF Closed with metal shields Grease lube Equal 63062Z Equal Koyo 63062Z Equal Nachi 63062Z Equal BCA 306SS Equal Fafnir Torrington 306KDD Equal Federal 1306FF Equal Hoover 77306 Equal NTN 6306ZZ Equal MRC 306SFF Equal Norma Hoffman 306PP Equal New Departure 77606 Equal FAG 6306ZZ Equal NSK 6306ZZ Package Includes : One (1) Bearing SKF 6306 ZZ C3