SEALING DEVICE FOR A ROLLING CONTACT BEARING

摘要

Sealing device for a rolling contact bearing ( 2 ) provide with a first shield ( 5 ) and second shield ( 7 ) which a re made of metal material and which are respectively coupled to an outer race ( 4 ) and an inner race ( 3 ) of the rolling contact bearing ( 2 ) itself, and a seal ( 10 ) which is made of synthetic material and which is integral to the first shield ( 5 ) and which presents a sealing lip ( 11 ) which is arranged substantially in contact with the second shield ( 7 ); the first shield ( 5 ) is defined by a cylindrical portion ( 15 ) which is assembled on the outer race ( 4 ), and the seal ( 10 ) is anchored to the cylindrical portion ( 15 ) in order to freely extend from and overhand the cylindrical portion ( 15 ) itself and presents, in axial section, a tapering shape towards a cylindrical sliding surface ( 13 ) of the second shield ( 7 ).