Dodge Ball Bearing Unit, Normal Duty Non-Expansion, Series: 207 Series, 1-7/16 in Bore Dia, 5.12 in Bolt Center-to-Center Length, Two-Bolt Base Flange Mounting Type, 6.13 in Overall Length/Diameter, 1.99 in Overall Depth, 3-3/4 in Overall Height, Eccentric Collar Locking Device, Steel Bearing, Nitrile Rubber Seal, 5759 lb Dynamic/3461 lb Static, 5500 rpm Maximum, Powder Coated DualGuard seal with rubberized flinger is standardPrecision hardened and honed-series 200 mounted ball bearings in globally interchangeable, ISO dimensionsWide inner ring designDodge DualGuard land-riding, positive contact sealStronger and flexible ball cageSimplified anti-rotation device