Rolling element bearing comprising a zirconium material

Details Rolling element bearing comprising a zirconium material Rolling element bearing comprising a zirconium material

1997-05-06

1999-10-26

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384492, 384913, F16C 3332

Patent

active

059716207

ABSTRACT:
A rolling element bearing comprises an outer ring and an inner ring which enclose a bearing space containing rolling elements which are in rolling contact with the raceways of both rings. At least the contact surface layer of one of the rings and/or rolling elements consists of a zirconium material. At least one of the rings has a composite layered structure comprising an outer layer of steel facing away from the bearing space and an inner layer of a zirconium material.

REFERENCES:
patent: 5150398 (1992-09-01), Nishioka et al.
patent: 5203228 (1993-04-01), Miyawaki et al.
patent: 5439297 (1995-08-01), Kitayama

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