JPH01154005U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a sectional view of the embodiment before welding, Fig. 2 is a partially enlarged sectional view of the same as the above, Fig. 3 is a partially omitted perspective view showing the gas vent passage of the same as the above, and Figs. 4 and 5 are the gas FIG. 6 is a perspective view showing another example of the extraction passage, FIG. 6 is a partially enlarged sectional view after welding, and FIGS. 7 and 8 are partially enlarged sectional views of other embodiments. 1...Bearing device, 2...Constant velocity joint, 3...
...Outer ring, 4...Inner ring, 5...Rolling element, 7...Engaging recess, 8...Welding end face, 9...Outer ring, 10...Engaging protrusion, 11...Welding end face, 13...Shim , 14
……welded part.

Claims (1)

[Scope of utility model registration request] An automobile drive system consisting of a bearing device consisting of an outer ring attached to a wheel support member of an automobile, an inner ring integrally having a flange for attachment to the wheel, and a rolling element provided between these, and a constant velocity joint. In a wheel bearing device, an engagement recess is formed on the inner periphery of the inner ring end face of the bearing device made of high carbon steel, and a welded end face is formed on the outer periphery, and a constant velocity joint made of carburized steel is engaged with the inner periphery of the outer ring end face. A welded end face is formed on the protrusion and the outer periphery, a shim made of low carbon steel is interposed between both welded end faces, the engagement recess and the engagement protrusion are fitted, and both welded end faces and their vicinity and A bearing device for a driving wheel of an automobile, characterized in that a shim is integrated by welding.