Railway truck with bearing adapter

Details Railway truck with bearing adapter Railway truck with bearing adapter

2011-04-19

2011-04-19

Morano, S. Joseph (Department: 3617)

Railway rolling stock

Trucks

Axle bearing mounting

C105S223000

Reexamination Certificate

active

07926428

ABSTRACT:
A railway car truck is provided that includes two sideframes and a bolster. Each sideframe has a pedestal opening at each end to receive a bearing adapter assembly. The pedestal opening is formed by a roof section that includes a pad receiving opening. The bearing adapter assembly includes a cast steel bearing adapter that is formed to fit on top of a bearing assembly. An adapter pad, comprised of a selected hardness elastomer, is fit on top of the bearing adapter. The adapter pad includes a base section and a raised top section that is fit within the pad receiving opening in the pedestal roof section.

REFERENCES:
patent: 3699897 (1972-10-01), Sherrick
patent: 5081935 (1992-01-01), Pavlick
patent: 6591759 (2003-07-01), Bullock
patent: 2007/0084377 (2007-04-01), Myers
patent: 2035238 (1980-06-01), None

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