SMC CQ2B20 20D Compact Cylinder With Through Hole, Standard Mounting, Bore Size 20 mm Safety Ball Hex Key Set Bore Type Round Bore Diameter BB C 1A 1 Bore Type Round Bore Diameter 60 mm Outside Diameter 130 mm Overall Width 31 mm Closure Type Double Shielded Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance CN Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 20340 lbf Static Load Capacity 11700 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 1 max 70 ℃ Lubrication Non lube Weight 92 g Specification values above are for model code CJ2B16 60AZ as published by SMC 0 MPa Proof pressure 1 A change of one character in the suffix gives a different part