Rolling-bearing and bearing unit

Bearings – Bearing-surface treatment

Reexamination Certificate

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C384S516000, C451S901000

Reexamination Certificate

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06896416

ABSTRACT:
A rolling bearing10comprises races11, 12having a raceway15, 16and rolling elements13having a rolling contact surface, wherein at least the raceway15, 16of the races11, 12has a machined surface, and a surface layer11a, 12ais formed on the machined surface by electrochemically or chemically dissolving the machined surface, whereby contamination is substantially reduced.

REFERENCES:
patent: 3001838 (1961-09-01), Lamson et al.
patent: 3515599 (1970-06-01), Connelly
patent: 4248485 (1981-02-01), White et al.
patent: 5503481 (1996-04-01), Hashimoto et al.
patent: 5723923 (1998-03-01), Clagett
patent: 5878496 (1999-03-01), Liu et al.
patent: 6176998 (2001-01-01), Wardle et al.
patent: 6318898 (2001-11-01), Ward et al.
patent: 62-024956 (1987-02-01), None
patent: 03-084218 (1991-04-01), None
patent: 06-173958 (1994-06-01), None
patent: 10-30643 (1998-02-01), None
patent: 2000-511267 (2000-08-01), None

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