Item: Radial Ball Bearing, Bearing Type: Sealed,  Bore Dia.: 25mm, Bore Tolerance: +0/-.010 mm, Outside Dia.: 47mm, Outside Dia. Tolerance: +0/-.011 mm, Width: 12mm, ABEC Tolerance: 1, Dynamic Load Capacity: 2,680 lb., Static Load Capacity: 1,470 lb., Max. Load Axial: 735 lb. , Max. RPM: 9,500, 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 Number: 6005-2RS JEM C3.