Patent ID: 6267509
Filing Date: 2001-07-31
Classification: F16C,G01P

Abstract:
A wheel bearing device comprising:an outer ring fixed to a vehicle body side;an inner ring rotatably supported by said outer ring through rolling members and mounted on a drive shaft side so as to rotate together therewith;a pulser ring fixedly mounted on one end face side of said inner ring; anda seal including a metal ring and an annular resilient member, a proximal end of said metal ring being fixedly mounted on one end face side of said outer ring corresponding to said one end face side of said inner ring, said annular resilient member being mounted on a distal end of said metal ring,wherein said pulser ring is encompassed by said seal,wherein said resilient member is in tight and slidable contact with an outer circumferential surface of a drive shaft,wherein a pickup sensor is supported by said metal ring to be opposed to said pulser ring, andwherein said metal ring comprises a bent portion formed at a distal end of a tapered portion.