Method of making a bearing

Details Method of making a bearing Method of making a bearing

1987-07-27

1989-04-18

Hall, Carl E.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291495R, 384492, B21D 5310

Patent

active

048213853

ABSTRACT:
A bearing comprising inner and outer rings formed of a metal and a plurality of balls formed of calcined carbon which has self-lubricating properties and hardness higher than that of the inner and outer rings and has been baked beforehand at a temperature higher than a working temperature of the bearing so as to prevent the outgassing even when used in the circumstances of high temperature.

REFERENCES:
patent: 3781958 (1974-01-01), Parker
patent: 3844010 (1974-10-01), Frost et al.

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