| 摘要 |
A differential wheel mounting for replacing a standard railroad axle assembly having a wheel seat portion which includes a sleeve, a railroad wheel with a running surface for contacting a rail and a rolling bearing assembly detachably mounted to the sleeve and railroad wheel. The sleeve may include a shoulder and removable keeper for retaining the rolling bearing assembly. The wheel may also include a shoulder and removable keeper for retaining the rolling bearing assembly. The rolling bearing assembly sustains both radial and thrust loads during normal operation of a railroad car. The wheel may also include a removable tire section.
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