SMC MSQ Series rotary table, rack and pinion, MSQB50L4 Center Punch Carbide Bore Type Round Bore Diameter Size:SM HP12 (2TON) Bore Type Round Bore Diameter 160 mm Outside Diameter 240 mm Overall Width 38 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 35510 lbf Static Load Capacity 28300 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 38 000 g Specification values above are for model code MGPS50 25 A93 as published by SMC About the SMC MSQ series Available with built in shock absorber and external absorber