A hub-bearing unit (10) is provided with a bearing unit (30) having a radially outer ring (31), stationary, a radially inner ring (32), rotatable, and a double row of rolling bodies (33, 34), the first row of rolling bodies (33), axially outwards, being interposed between the radially outer ring (31) and a rotor-hub (20) and whose centers of the rolling bodies are located along a first circle having a radius (R), with respect to a symmetry axis (X) of the hub-bearing unit (10) and the second row of rolling bodies (34), axially inwards, being interposed between the radially outer ring (31) and the radially inner ring (32); the rotor-hub (20), rotatable, on top of which the radially inner ring (32) is assembled, the rotor-hub provided with a tubular portion (21), to which is steadily fixed a flange portion (23), axially external and provided with a plurality of fixing holes (24), whose axes are located along a second circle having a radius (r), with respect to the symmetry axis (X) of the hub-bearing unit (10); the radius (R) of the first circle of the rolling elements (33) centers is greater than the radius (r) of the second circle of the fixing holes (24) axes.
FLANGED HUB-BEARING UNIT
GEFLANSCHTE NABE-LAGER-EINHEIT
UNITÉ DE ROULEMENT DE MOYEU À BRIDE
01.09.2021
Patent
Elektronische Ressource
Englisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
A FLANGED BEARING RING FOR A MOTOR VEHICLE WHEEL BEARING UNIT
Europäisches Patentamt | 2016
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