Rolling bearing

Details Rolling bearing Rolling bearing

1997-02-25

1998-03-10

Sheehan, John

Metal treatment

Stock

Carburized or nitrided

148906, 384492, 384912, C23C 826, F16C 3322

Patent

active

057256888

ABSTRACT:
At least one of surfaces including the raceway of an inner ring, the raceway of an outer ring, and at least the rolling surfaces of rolling elements is made of a steel containing nitrogen within the range of from 0.2 to 5.0 wt. % and chromium within the range of from 7.0 to 25 wt. %.

REFERENCES:
patent: 1914990 (1933-06-01), Burr
patent: 2228106 (1941-01-01), Beria
patent: 4917860 (1990-04-01), Culling
patent: 5030017 (1991-07-01), Murakami et al.
patent: 5338377 (1994-08-01), Mitamura et al.

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