SMC CQ2K Z Series, Non Rotating Rod Type. Double Acting , Single Rod, CDQ2KB20 40DZ junghwa Bore Type Round Bore Diameter Sold per 1 kg 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 max 60 ℃ Weight 779 g Specification values above are for model code MDBB32 150Z as published by SMC 8 Fluid Air Action Double acting Need a different stroke