SMC CRBU2 Series Free Installation Rotary Actuator Vane TypeCDRBU2WU10 90SZ Non Sparking Hammer Bore Type Round Bore Diameter Size:20*20*45*110MM TIALN (EQ758200K) Bore Type Round Bore Diameter 55 mm Outside Diameter 100 mm Overall Width 21 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 10790 lbf Static Load Capacity 6550 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 0 max 60 ℃ Lubrication Non lube Weight 175 g Specification values above are for model code CDM2B20 40AZ as published by SMC Light weight reduced by 12% Genuine SMC