Rolling bearing device for wheel
AssigneeJtekt Corporation
InventorsYoshito Takada, Katsuyuki Harada, Changxin Yu
Life of this patent
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Abstract
A rolling bearing device for a wheel includes: an inner member; an outer member disposed around an outer peripheral surface of the inner member via rolling elements; and a wheel mounting flange formed on an outer peripheral surface of the inner member or the outer member. A predetermined number of bolt holes are formed in a peripheral edge portion of the wheel mounting flange along a circumferential direction, and a shape between adjacent ones of the bolt holes is constituted by a straight line or a curved line located radially outwardly of a pitch circle diameter of the bolt holes in an outer shape of the wheel mounting flange.
Claims4
A rolling bearing device for a wheel comprising:
- an inner member;
- an outer member disposed around an outer peripheral surface of the inner member via rolling elements;
- and a wheel mounting flange formed on an outer peripheral surface of one of the inner member and the outer member,
- wherein a predetermined number of bolt holes are formed in a peripheral edge portion of the wheel mounting flange along a circumferential direction thereof, and
- wherein a shape between adjacent ones of the bolt holes is constituted by a straight line or a curved line located radially outwardly of a pitch circle diameter of the bolt holes in an outer shape of the wheel mounting flange.
Dependencies are inferred from the claim text.