NTN Deep Groove Ball Bearings , 6228 Multi Purpose Scissors maximum solidity of the inserts maximum solidity of the inserts made from special nylon with excellent impact quality and very high durability Bore Type Round Bore Diameter 65 mm Outside Diameter 120 mm Overall Width 23 mm Closure Type Double Shielded Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance C3 Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 14270 lbf Static Load Capacity 9000 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 23