Process for the production of a heat treated bearing ring

Details Process for the production of a heat treated bearing ring Process for the production of a heat treated bearing ring

1983-02-16

1985-11-05

Rosenbaum, Mark

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29418, 29521, 291484R, 308 6C, B21D 5312

Patent

active

045504792

ABSTRACT:
In a process for the production of a heat treated bearing ring with at least one longitudinal slit extending axially therethrough formed by means of two abutting ends lying opposite one another in the circumferential direction, one or more flat band sections of heat treatable strip material are stamped with at least a holding tongue formed on one or both respective abutting ends and a holding recess on the opposite abutting end fitting the respective holding tongue with a force fit. The band section is bent to form a bearing ring, with each holding tongue of the one abutting end radially engaging the respective holding recess of the other abutting end on the respective longitudinal slit. The ring is then heat treated and then the holding tongue is broken out of its respective recess.

REFERENCES:
patent: 3262185 (1966-07-01), Hornigold
patent: 3316685 (1967-05-01), Hensel
patent: 3381156 (1968-04-01), Johnson
patent: 4311348 (1982-01-01), Olschewski et al.

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