W208PPB12 Triple Lip Seals Square Bore Non-Relubricable Agricultural Bearing 1 1/8" Inch Inner Diameter W208PPB12 Triple Lip Seals Square Bore Non-Relubricable, Heavy Duty Disc Harrow bearing is made with triple lip seals to protect from corrosive environments, this seal is a one piece shroud cover with three molded contact seals, bearing is lubricated.