Alternatively usable sling and key roller bearing retainers

Details Alternatively usable sling and key roller bearing retainers Alternatively usable sling and key roller bearing retainers

1975-11-13

1977-08-23

Spar, Robert J.

Railway rolling stock

Trucks

Axle bearing mounting

105221K, B61F 526, B61F 552, B61F 152, B61F 1520

Patent

active

040432734

ABSTRACT:
A pedestal type side frame for a railway truck selectively having a sling type axle bearing retainer and a key-type axle bearing retainer. The pedestal includes a pair of depending legs defining a downwardly opening jaw for receiving an axle roller bearing. Each leg includes a transversely chambered portion and one of the legs includes a transverse ledge spaced below the associated chambered portion; whereby, an axle roller bearing is entrapped within the pedestal jaw by said sling having its ends anchored within said chambered portions and by said key-type retainer cantilevered substantially beneath the bearing from said ledge.

REFERENCES:
patent: 253439 (1882-02-01), Smith
patent: 1229617 (1917-06-01), Howard
patent: 1640180 (1927-08-01), Buckwalter
patent: 1724798 (1929-08-01), Hankins et al.
patent: 2165662 (1939-07-01), Swan
patent: 2234413 (1941-03-01), Orr
patent: 2424327 (1947-07-01), Nystrom et al.
patent: 2880680 (1959-08-01), Quinn
patent: 3091192 (1963-05-01), Cope
patent: 3110269 (1963-11-01), Lusink et al.

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