SMC CM2K Z Series Air Cylinder, round body, Non rotating, Double Acting, Single Rod, CDM2KB25 125AZ SP Air Bore Type Round Bore Diameter 202 2501 Bore Type Round Bore Diameter 130 mm Outside Diameter 230 mm Overall Width 40 mm Closure Type Double Shielded Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance C3 Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 41580 lbf Static Load Capacity 33000 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 1 Internal Dimensions: 3 1 4in (83mm) H x 2 1 4in (57mm) W x 1in (25mm) D swing bracket attached part number (reduces the trouble of ordering separately) ) This code specifies 25mm bore