Bearings – Rotary bearing – Antifriction bearing
Patent
1988-12-16
1989-10-10
Hannon, Thomas R.
Bearings
Rotary bearing
Antifriction bearing
384523, 384907, F16C 3332, F16C 3362
Patent
active
048727717
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: 2609256 (1952-09-01), Baker et al.
patent: 3097897 (1963-07-01), Taylor
patent: 3212834 (1965-10-01), Mayer et al.
patent: 3781958 (1974-01-01), Parker
patent: 3844010 (1974-10-01), Frost et al.
patent: 4500144 (1985-02-01), de Campos
Satomi Tomoaki
Ueno Hiroshi
Yoshida Teruo
Hannon Thomas R.
Koyo Seiko Co. Ltd.
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