Self-aligning roller bearing

Details Self-aligning roller bearing Self-aligning roller bearing

1989-01-19

1990-05-29

Hannon, Thomas R.

Bearings

Rotary bearing

Antifriction bearing

384568, F16C 3336

Patent

active

049290983

ABSTRACT:
A self-aligning roller bearing having a plurality of spherical rollers disposed between the track surface of an inner race and the track surface of an outer race. Each roller has a rolling surface generator having central portion corresponding to at least 80% of the rolling surface axial length and of a single radius of curvature smaller than those of the inner and outer track surfaces. The rolling surface generator also has opposite end portions each with one or more radii of curvature smaller than that of the central portion.

REFERENCES:
patent: 3713712 (1973-01-01), Derner et al.
patent: 3910656 (1975-10-01), Price et al.
patent: 4456313 (1984-06-01), Hartnett et al.
patent: 4557613 (1985-12-01), Tallian et al.
patent: 4783181 (1988-11-01), Takata
patent: 4802775 (1989-02-01), Takata
patent: 4828404 (1989-05-01), Takata

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