6218-2RS ORS Sealed Radial Ball (0526)Radial Ball Bearing, Bearing Type: Sealed, Bore Dia.: 90 mm, Bore Tolerance: +0 . 015 mm, Outside Dia.: 160 mm , Outside Dia. Tolerance: +0 11 micron, Width: 30 mm, ABEC Tolerance: 1, Dynamic Load Capacity: 22,700 lb. , Static Load Capacity: 16,500 lb., Max. RPM: 5,300, Temp. Range: 40 Degrees to 212 Degrees F, Bearing Material : 52100 Chrome Steel , Cage Material: Pressed Steel , Seal Material: Synthetic Rubber, Lubrication: EM Grease, Industry