SMC CQ2K Z Series, Non Rotating Rod Type. Double Acting , Single Rod, CDQ2KB20 40DZ junghwa Cr C0r Grease Oil Y1 000 Bolt Capacity mm Cr C0r Grease Oil Y1 Y0 HR30209J 45 85 20 Bore Type Round Bore Diameter 100 mm Outside Diameter 180 mm Overall Width 34 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 30340 lbf Static Load Capacity 20900 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 34 0 MPa Proof pressure 1 A space saving cylinder designed with a thin overall length to realize compact equipment