Radial Ball Bearing, Double Row, Open, Bore Dia. 55 mm, Outside Dia. 120 mm, Width 29 mm, ABEC Tolerance 1, Dynamic Load Capacity 11,400 lb, Static Load Capacity 4,050 lb, Max. Load Axial 1,075 lb, Max. RPM 7,500 RPM, Temp. Range -40 Degrees to 210 Degrees F, Steel Bearing Material, PA66 Cage Material, Shell Alvania Grease, Industry Number 1311-EKTN9/C3