Dodge Flange Mount Ball Bearing Unit, Normal Duty Non-Expansion, Series: 205, 1 in Bore Dia, 3.89 in Bolt Center-to-Center Length, 2-Bolt Flange Mounting, 2-3/4 in Overall Length/Diameter, 1.47 in Overall Depth, 4.88 in Overall Height, D-LOK Concentric Clamp Collar Locking Device, Steel Bearing, 3146 lb Dynamic/1769 lb Static, 7500 rpm Maximum, Powder Coated Precision-hardened and honed inner and outer ringsNew rugged housing designSimplified anti-rotation deviceLow torque labyrinth sealWide inner ring design