Seal bearing

Details Seal bearing Seal bearing

1990-01-29

1991-02-12

Hannon, Thomas R.

Bearings

Rotary bearing

Antifriction bearing

277 37, 277 38, 277 95, 384477, 384484, F16C 3378, F16C 3374, F16J 1532, F16J 1540

Patent

active

049919822

ABSTRACT:
Bearing assembly comprising inner and outer rings and a plurality of rolling elements in the annular space between the rings means having a seat on the inner peripheral surface of one of the rings facing the annular space including a throat section having a saw tooth shaped axial profile, a seal system at least at one axial end of the annular space and having at least one generally rigid shield member, a cover member of resilient material covering at least a portion of the shield member, the shield member having a separate sleeve-shaped portion and with interposition of at least part of the elastomeric covering, in the annular with the sleeve portion of the armature being placed coaxially with the rings and presenting a separate rim, facing towards the outside of the annular cavity, folded over so as to engage in the sawtooth-shaped throat to immobilize the shield axially in the annular seat.

REFERENCES:
patent: 2834616 (1958-05-01), Gebert et al.
patent: 3752543 (1973-08-01), Schmidt
patent: 4544168 (1985-10-01), Hans et al.
patent: 4669895 (1987-06-01), Colanzi et al.
patent: 4792243 (1988-12-01), Takeuchi et al.

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