SMC MGQ Series. Compact Guide Cylinder, MGQM12 30 A93L Magnetic Bit Screwdriver Stubby Standard loads vary from those Size:HM 20800 (x10 pack) Standard loads vary from those of open type bearings Bore Type Round Bore Diameter 75 mm Outside Diameter 130 mm Overall Width 25 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 16520 lbf Static Load Capacity 11100 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 0 5 MPa Fluid temp sourced through Korean distribution and shipped from Korea by FedEx International Priority with export packing and commercial documents