Railway truck pedestal liner

Details Railway truck pedestal liner Railway truck pedestal liner

1979-04-13

1980-12-16

Beltran, Howard

Railway rolling stock

Trucks

Axle bearing mounting

105207, 308 3R, 308238, B61F 532, F16C 2702, F16C 3320, F16C 3324

Patent

active

042390079

ABSTRACT:
A pedestal liner for a pedestal truck of a railway vehicle is provided wherein such pedestal liner is of roughly U-shaped configuration having a bight and a pair of parallel legs. A continuous uninterrupted backing material defining the bight and parallel legs, and a first antifriction material for the bight fixed against the backing material to engage a vertically disposed planar guide surface of an associated journal box. A second antifriction material for the parallel legs fixed against the backing material to engage vertically disposed parallel side surfaces of the journal box which are disposed on opposite sides of the guide surface with the backing material providing optimum structural support for the antifriction materials and the first and second antifriction materials having different wear characteristics determined by the different wear rates to which they are subjected.

REFERENCES:
patent: 2295520 (1942-09-01), Parke
patent: 3554618 (1971-01-01), Ditzler et al.
patent: 4001124 (1977-01-01), Hussey
patent: 4188888 (1980-02-01), Cooper et al.

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