Multi friction side bearing for a railcar truck

Details Multi friction side bearing for a railcar truck Multi friction side bearing for a railcar truck

1990-09-14

1991-09-10

Footland, Lenard A.

Bearings

Rotary bearing

Plain bearing

F16C 1704

Patent

active

050468669

ABSTRACT:
A self leveling bearing for use on a freight railcar truck bolster having a major body with an arcuate undersurface and an upper friction face and a secondary friction body biased outwardly of a cavity within the upper friction face.

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patent: 4381589 (1983-05-01), Cope
patent: 4434720 (1984-03-01), Mulcahy et al.
patent: 4715290 (1987-12-01), Hood

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