FLANGED WHEEL HUB FOR WHEEL HUB BEARINGS
First Claim
1. A flanged wheel hub for flanged hub bearing units, the wheel hub comprises:
- a tubular body supporting the bearing units and being coaxial with an axis (A), and a flange, which is transverse to the axis (A), is provided with a plurality of threaded through holes that are distributed around the axis (A), and includes;
an outer annular mounting surface, andan inner surface that is axially faced towards an outer ring of the bearing units;
the flange having a respective basic axial thickness (SAF), and providing, for each threaded through hole, a respective radial arm, which is arranged on the inner surface of the flange facing the outer ring and has a respective axial thickness (SAB) to act as a strengthening element of the flange at least in correspondence of the threaded through holes;
the flanged wheel hub being forged in one piece together with the flange and the arms, and whereinfor each threaded through hole, an annular boss, which is also forged in one piece with the flanged wheel hub and is arranged around, and crossed by, the relative threaded through hole for the purpose of increasing the mechanical strength characteristics of the flanged wheel hub.
1 Assignment
0 Petitions
Accused Products
Abstract
A flanged wheel hub for wheel hub bearings, the wheel hub having a flange provided with a plurality of threaded through holes and, for each threaded through hole, a respective radial arm, which has a respective axial thickness (SAB) to act as a strengthening element for the flange, at least at the position of the threaded through holes, the wheel hub being produced by forging with the flange and the arms made in one piece, and also having, for each threaded through hole, an annular boss, which is also forged in one piece with the wheel hub and is arranged around, and penetrated by, the corresponding threaded through hole for the purpose of increasing the mechanical strength characteristics of the wheel hub.
2 Citations
3 Claims
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1. A flanged wheel hub for flanged hub bearing units, the wheel hub comprises:
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a tubular body supporting the bearing units and being coaxial with an axis (A), and a flange, which is transverse to the axis (A), is provided with a plurality of threaded through holes that are distributed around the axis (A), and includes; an outer annular mounting surface, and an inner surface that is axially faced towards an outer ring of the bearing units;
the flange having a respective basic axial thickness (SAF), and providing, for each threaded through hole, a respective radial arm, which is arranged on the inner surface of the flange facing the outer ring and has a respective axial thickness (SAB) to act as a strengthening element of the flange at least in correspondence of the threaded through holes;the flanged wheel hub being forged in one piece together with the flange and the arms, and wherein for each threaded through hole, an annular boss, which is also forged in one piece with the flanged wheel hub and is arranged around, and crossed by, the relative threaded through hole for the purpose of increasing the mechanical strength characteristics of the flanged wheel hub. - View Dependent Claims (2, 3)
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Specification