Dodge Pillow Block Roller Bearing Unit, Double-Interlock Type K, Series: 215, 3 in Bore Dia, 9.88 to 11.5 in Bolt Center-to-Center Length, 3-3/4 in Base to Bore Centerline, 13.44 in Overall Length, 3.78 in Overall Width, 7.92 in Overall Height, Two-Bolt Base Mount, Round Bore Type, 2.94 in Base Width, 65 deg Setscrew Locking Device, Trident Triple-Lip Seal, Non-Expansion Expansion Type, 11120 lb Dynamic/61200 lb Static, 2060 rpm Maximum, Cast Iron, Black Oxide Factory assembled, adjusted and prelubricatedCase hardened rollers and racesEasy installation and maintenanceTriple rubber lip contacting seals