SMC ZK2A Vacuum Unit, Single Unit Type Vacuum Generator, ZK2A15J5CLA 06 Stroke_01^5mm max 60 °C Lubrication Non lube Removable Shackle Keyed Alike max 60 °C Lubrication Non lube Piston speed min 50 mm s Piston speed max 200 mm s Rod diameter 8 mm Weight 252 g Specification values above are for model code MKB16 10RNZ M9BWZ as published by SMC Bore Type Round Bore Diameter 75 mm Outside Diameter 105 mm Overall Width 16 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 6060 lbf Static Load Capacity 5100 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 16 Series features Supply from Korea