The Grip Tight ball bearing is shaft-ready right out of the box and offered in a variety of housing styles for normal and medium duty operations. It accommodates commercial grade and some undersized shafting to lower costs, and all Grip Tight assemblies fit into a standard Dodge ball bearing housing. Dodge Pillow Block Adapter Ball Bearing, Normal Duty Non-Expansion Single Lip, Series: 214, 70 mm Bore Dia, 190.5 to 215.9 mm Bolt Center-to-Center Length, 76.2 mm Base to Bore Centerline, 273.1 mm Overall Length, 2-3/8 in Overall Width, 154.7 mm Overall Height, Two-Bolt Base Mount, Round Bore Type, 68.3 mm Base Width, Grip-Tight Adapter Mounted Locking Device, Single Lip Seal, Non-Expansion Expansion Type, 13995 lb Dynamic/9838 lb Static, 5000 rpm Maximum, Steel, Uncoated Non-metallic retainer provides added strengthGrade 10 balls for quiet operationCase-carburized inner ring ensures greater wear resistance and longer lifeLock/inner ring interface acts as bearing puller to ease disassemblyRugged housing for easy installation and alignment