Dodge Pillow Block Roller Bearing Unit, Double-Interlock Type K, Series: 111, 1-1/2 in Bore Dia, 6.88 to 7.63 in Bolt Center-to-Center Length, 2.63 in Base to Bore Centerline, 9 in Overall Length, 2.83 in Overall Width, 5-3/4 in Overall Height, Two-Bolt Base Mount, Round Bore Type, 2.38 in Base Width, 65 deg Setscrew Locking Device, Trident Triple-Lip Seal, Expansion Expansion Type, 7070 lb Dynamic/33000 lb Static, 3320 rpm Maximum, Cast Iron, Black Oxide Factory assembled, adjusted and prelubricatedCase hardened rollers and racesEasy installation and maintenanceTriple rubber lip contacting seals