Ball bearing with seal

Details Ball bearing with seal Ball bearing with seal

1993-02-16

1994-08-02

Hannon, Thomas R.

Bearings

Rotary bearing

Antifriction bearing

384477, 277 962, F16C 3376

Patent

active

053339576

ABSTRACT:
In a ball bearing, a shielding plate (5), which is injection-molded into one piece from a polyacetal resin which is adequate in all of rigidity, Flexibility and resiliency, is interposed between an inner race (1) and an outer race (2) in a side off the bearing to protect the interior of the bearing from dust and moisture. In assembling, the shielding plate ( 5 ) has its outer peripheral portion resiliently deformed and fitted into an inner annular groove (2a) of the outer race (2), and does not affect the outer race (2) in dimension thereof at all after completion of the assembling.

REFERENCES:
patent: 3554621 (1971-01-01), McAllister
patent: 3700296 (1972-10-01), Bugmann
patent: 4309063 (1982-01-01), Weis
patent: 4588312 (1986-05-01), Dickinson et al.
patent: 4805919 (1989-02-01), Wiblyi et al.
patent: 5000588 (1991-03-01), Prinz
patent: 5110159 (1992-05-01), Herold et al.

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