Dodge Flange Mount Roller Bearing Unit, Double-Interlock Non-Expansion Triple Lip Type K, Series: 115, 1-15/16 in Bore Dia, 5.31 in Bolt Center-to-Center Length, 7-1/2 in Bolt Circle, Four-Bolt Base Flange Mounting Type, 7-1/4 in Overall Length/Diameter, 3.13 in Overall Depth, 7-1/4 in Overall Height, 65 deg Setscrew Locking Device, Cast Iron Bearing, 9300 lb Dynamic/43000 lb Static, 3050 rpm Maximum, -100 to 200 deg F, Uncoated Offers tapered roller bearing durability in a variety of mounting stylesXTS triple-lip seal standardExtra protection E-Tect seal optionFactory assembled, adjusted and lubricated shaftSelf-aligning