Radial Ball Bearing, Single Row, Double Sealed, Bore Dia. 55 mm, Outside Dia. 120 mm, Width 29 mm, Rubber Seal Material, ABEC Tolerance 1, Dynamic Load Capacity 18, 300 lb, Static Load Capacity 10, 000 lb, Max. RPM 2, 857 RPM, Temp. Range -60 Degrees to 200 Degrees F, Steel Bearing Material, Steel Cage Material, Chevron SRI 2, Industry Number 311NPP. This item has been restricted from sale in the following state (s): []