Plastic cage for a rolling bearing

Details Plastic cage for a rolling bearing Plastic cage for a rolling bearing

1986-09-15

1988-05-17

Levy, Stuart S.

Bearings

Rotary bearing

Antifriction bearing

384527, 384572, 384912, F16C 3338, F16C 3344, F16C 3346

Patent

active

047446790

ABSTRACT:
A cage for retaining rolling elements within a bearing assembly, the cage comprising an annular member of plastic having openings spaced around the member for receiving and holding the rolling elements, the surfaces of the openings contacting the rolling elements having thereon a deposited layer of a non-plastic material which is much harder than the soft plastic and is capable of resisting the embedment of loose particles therein. The layer hard material is formed by ionic spray discharge or ion implanation and consists of chromium nitride.

REFERENCES:
patent: 3162493 (1964-12-01), Hanau
patent: 3522974 (1970-08-01), Polti
patent: 3743551 (1973-07-01), Sanderson
patent: 4043623 (1977-08-01), Rausch et al.
patent: 4140592 (1979-02-01), Orlando
patent: 4335924 (1982-06-01), McCloskey

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