GW214PP2 3Lip Seals Round Bore Non-Relubricable 2 3/4 Bore BearingGW214PP2 Spherical Triple Lip Seals Agricultural Bearing 2 3 4" Inch Inner Diameter GW214PP2 Agriculture Heavy Duty Disc Harrow Bearing, Round Bore, Relubricable, Two Triple Lip Seals, 2. 7559" ID, 4. 9213" Cylindrical OD, 1. 5620" Inner Ring Width, 1. 5620" Outer Ring Width , GW214PP2 Triple Lip Seals Round Bore Relubricable, Heavy Duty Disc Harrow bearings are made with triple lip seals to protect from corrosive environments, this seal is a one