Dodge Flange Mount Ball Bearing Unit, Normal Duty Non-Expansion Single Lip, Series: 211, 55 mm Bore, 130.2 mm Bolt Center-to-Center Length, 4-Bolt Base Flange Mounting, 165.1 mm Overall Length/Diameter, 57.9 mm Overall Depth, 165.1 mm Overall Height, Set Screw Locking Device, Steel Bearing, Nitrile Rubber Seal, 43394 lb Dynamic/29305 lb Static Load, 4000 rpm Maximum, 225 to 400 deg F, Powder Coated