摘要:
The wheel hub (30) includes a radial swaged portion (37) formed by a radially outward plastic deformation of one end thereof, whereby an inner ring (40) fitted onto the wheel hub (30) is united therewith. An outer joint member (72) of a constant velocity joint (70) is press-fitted into the wheel hub (30), causing serrations (81) on the inner periphery of the wheel hub (30) and a serrated shaft (82) of the outer joint member (72) to engage with each other. The mating parts (81,82) of the inner member (30) and the outer joint member (72) have undergone rust proof treatment.
摘要:
The present invention relates to a wheel bearing device comprising a hub ring (41), a constant velocity universal joint (43) and a double-row bearing (42) which are unitized together, one of double-row inner raceways (45) of the bearing (42) being formed on a joint outer ring (51) of the constant velocity universal joint (43), wherein the joint outer ring (51) is fitted onto the hub ring (41) with torque transmission means being provided in between, and the hub ring (41) and the joint outer ring (51) are joined together by plastic deformation.
摘要:
To reduce the weight of the wheel support bearing assembly without sacrificing the strength, the wheel support bearing assembly for rotatably supporting a vehicle wheel relative to a vehicle body structure includes a hub axle (2) formed with a radially outwardly extending hub flange (12). This hub flange (12) has an inner peripheral portion and a remaining wall portion other than the inner peripheral portion, and the remaining wall portion thereof is constituted by a plurality of radially outwardly extending ribs (13) each formed with a bolt insertion hole (14). The hub axle (2) also includes a brake pilot area (16) extending outwardly from an outboard face of the hub flange (12) for guiding an inner peripheral surface of the brake rotor (41). At least the root diameter (D1) of at least an inboard face of each rib (13) is chosen to be equal to or smaller than the outer diameter (D2) of the brake pilot area (16).
摘要:
To avoid an adherence of metallic particles from a knuckle to a magnetic encoder during coupling of a wheel support bearing assembly to the knuckle and/or transportation of the wheel support bearing assembly, a protective cap (18) is provided. The wheel support bearing assembly with which the protective cap (18) can be used is of a type including a magnetic encoder (10) provided in a sealing unit (5). This protective cap (18) includes an annular cover-up portion (18a) for enclosing an annular surface of the magnetic encoder (10) that is exposed bare to the outside, and an engagement wall (18b). The engagement wall (18b) is integral with the annular cover-up portion (18a) and of a cylindrical shape capable of being removably engaged in the wheel support bearing assembly.
摘要:
The present invention relates to a wheel bearing device comprising a hub ring (41), a constant velocity universal joint (43) and a double-row bearing (42) which are unitized together, one of double-row inner raceways (45) of the bearing (42) being formed on a joint outer ring (51) of the constant velocity universal joint (43), wherein the joint outer ring (51) is fitted onto the hub ring (41) with torque transmission means being provided in between, and the hub ring (41) and the joint outer ring (51) are joined together by plastic deformation.
摘要:
To reduce the weight of the wheel support bearing assembly without sacrificing the strength, the wheel support bearing assembly for rotatably supporting a vehicle wheel relative to a vehicle body structure includes a hub axle (2) formed with a radially outwardly extending hub flange (12). This hub flange (12) has an inner peripheral portion and a remaining wall portion other than the inner peripheral portion, and the remaining wall portion thereof is constituted by a plurality of radially outwardly extending ribs (13) each formed with a bolt insertion hole (14). The hub axle (2) also includes a brake pilot area (16) extending outwardly from an outboard face of the hub flange (12) for guiding an inner peripheral surface of the brake rotor (41). At least the root diameter (D1) of at least an inboard face of each rib (13) is chosen to be equal to or smaller than the outer diameter (D2) of the brake pilot area (16).
摘要:
A wheel support bearing assembly for rotatably supporting a wheel 13 relative to a vehicle body structure 12 includes outer and inner members 1 and 2 with dual rows of rolling elements 3 interposed therebetween. An electric generator 4 for generating an electric power as one of the inner and outer members 1 and 2 rotates relative to the other of the inner and outer members 1 and 2 is utilized. The electric generator 4 includes a coil/magnetic element combination 17, including a ring member accommodating a coil therein, and a multi-pole magnet 18. A signal outputted from the electric generator 4 and indicative of the number of revolutions of the wheel 13 is transmitted wireless by a transmitter 5. This transmitter 5 may be an annular transmitter.