Radial Ball Bearing, Single Row, Double Sealed, Bore Dia. 90 mm, Outside Dia. 160 mm, Width 30 mm, Synthetic Rubber Seal Material, ABEC Tolerance 1, Dynamic Load Capacity 22,700 lb, Static Load Capacity 16,500 lb, Max. RPM 5,300 RPM, Temp. Range -40 Degrees to 212 Degrees F, Steel Bearing Material, Pressed Steel Cage Material, MT47 Grease, Industry Number 6218-2RS1/C3