Bearing device for vehicle wheel
AssigneeNtn Corporation
InventorYuusuke HATA
Life of this patent
Estimating the term…
Abstract
A bearing device for a vehicle wheel includes: an outer member having a plurality of rows of outer raceway surfaces; an inner member including a hub ring and an inner ring and having a plurality of rows of inner raceway surfaces; a plurality of rows of rolling members interposed between raceway surfaces of the outer member and the inner member; and an outer-side seal member that blocks an outer-side opening end of an annular space formed by the outer member and the inner member, wherein an annular recess around a rotation axis of the hub ring is provided in an inner-side base end portion of a vehicle wheel mounting flange in the hub ring, and an outer-side end portion of the outer member is inserted into the recess, and at least a part of the outer-side seal member is accommodated in the recess.
Claims3
A bearing device for a vehicle wheel comprising:
- an outer member having a plurality of rows of outer raceway surfaces;
- an inner member including a hub ring and an inner ring and having a plurality of rows of inner raceway surfaces;
- a plurality of rows of rolling members interposed between raceway surfaces of the outer member and the inner member;
- and
- an outer-side seal member that blocks an outer-side opening end of an annular space formed by the outer member and the inner member, wherein
- an annular recess around a rotation axis of the hub ring is provided in an inner-side base end portion of a vehicle wheel mounting flange in the hub ring, and
- an outer-side end portion of the outer member is inserted into the recess, and at least a part of the outer-side seal member is accommodated in the recess.
Dependencies are inferred from the claim text.