SMC CRB1 Series Rotary Actuator Vane Type, CDRB1FW20 180S R73L Flat Pin Punch Octagonal where they are easy to Stroke_191111^260mm where they are easy to identify Bore Type Round Bore Diameter 150 mm Outside Diameter 270 mm Overall Width 45 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 41360 lbf Static Load Capacity 33500 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 42 Auto switch attached (CDRB1 series: CDRB1 Auto switch mounting position can be moved anywhere