Patent ID: 6450691
Filing Date: 2002-09-17
Classification: F16C

Abstract:
A rolling bearing with a sealing plate having a grease enclosed therein comprising:an outer race having an outer raceway formed on the inner surface thereof; an inner race having an inner raceway formed on the outer surface thereof; a plurality of rolling elements rotatably provided between said outer raceway and said inner raceway; a pair of sealing plates each having an elastic material, which is provided for covering between the both ends of the inner surface of said outer race and the both ends of the outer surface of said inner race, for blocking the both axial opening ends of the space defined by the inner surface of said outer race and the outer surface of said inner race having said rolling elements provided therein; and a grease enclosed in said space between said sealing plates; wherein said grease is a urea-based grease and said elastic material is a vulcanizable fluororubber composition comprising at least one of a vinylidene fluoride-tetrafluoroethylene-propylene terpolymer and a tetrafluoroethylene-propylene bipolymer.