SMC CM2R Z Series Air Cylinder, round body, Direct Mounting, Double Acting, Single Rod, CDM2RB32 150Z A93L Hand Dresser Bore 50mm Stroke 280 Auto 353 7912 Bore 50mm Stroke 280 Auto switch Without auto switch Port size 1 4 Fluid Air Action Double acting Rod end male thread M18X1 Bore Type Round Bore Diameter 55 mm Outside Diameter 80 mm Overall Width 13 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 3970 lbf Static Load Capacity 2990 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 13 SMC CDM2RB32 150Z A93L — CM2R Z Series Air Cylinder A change of one character in the suffix gives a different part