GW211PPB3 Two Triple Lip Seals Square Bore 1-1/2" Bore BearingGW211PPB3 Spherical Two Triple Lip Seals Square Bore Non Relubricable Agricultural Bearing 1 1 2" Inch Inner Diameter GW211PPB3 Agriculture Heavy Duty Disc Harrow Bearing, Square Bore, Non Relubricable, Two Triple Lip Seals, 1. 5" ID, 3. 9370" Cylindrical OD, 1. 3120" Inner Ring Width, 1. 3120" Outer Ring Width . GW211PPB3 Agricultural Bearing Agricultural Bearing Shaft Size: 1 1 2" inch A: 1 1 2" Inch square B: 3. 9370" inch flat C: 1. 3120" inch D: