Dodge Flange Mount Ball Bearing Unit, Normal Duty Non-Expansion Single Lip, Series: 210, 50 mm Bore, 111.1 mm Bolt Center-to-Center Length, 4-Bolt Base Flange Mounting, 143 mm Overall Length/Diameter, 51.3 mm Overall Depth, 143 mm Overall Height, Set Screw Locking Device, Steel Bearing, Nitrile Rubber Seal, 35115 lb Dynamic/23189 lb Static Load, 4500 rpm Maximum, 225 to 400 deg F, Powder Coated