Rolling bearing

Details Rolling bearing Rolling bearing

1990-07-24

1991-07-09

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384 49, 384625, 384912, 384913, F16C 1900

Patent

active

050300172

ABSTRACT:
A rolling bearing has races and a rolling element. At least one of the races and the rolling element is made of a carburized or carbonitrided alloy steel. The content of a fine carbide present in the surface layer of the one element of the rolling bearing is 20-50 vol %. The content of retained austenite in the surface layer is 10-25 vol %. The rolling bearing provides a long-life rolling bearing suitable for use in a transmission and engine.

REFERENCES:
patent: 4871268 (1989-10-01), Furumura et al.
patent: 4904094 (1990-02-01), Furumura et al.
patent: 4930909 (1990-06-01), Murakami et al.
"Manual of Metal"--a Japanese publication--no translation (no date).

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