Patent ID: 7215110
Filing Date: 2007-05-08
Classification: F16C,F16J,G01P

Abstract:
1. A seal ring formed between an outer ring and inner ring rotatable with respect to the outer ring, and comprising a sealing portion formed therebetween, wherein: the seal ring has a first seal ring attached to the outer ring and a second seal ring attached to the inner ring; the first seal ring has an annular body having a cylindrical portion extending along the axial direction, and a disk portion in which an axial inner end of the cylindrical portion is bent in the radial inward direction; a sensor member is provided on the outer periphery of the annular body; between the first seal ring and second seal ring, a pulsar ring is provided so as to oppose the first seal ring across the annular body of the first seal ring; and the pulsar ring is covered with an elastic lip fitted on the second seal ring.