Wheel support bearing assembly and angular ball bearing

Details Wheel support bearing assembly and angular ball bearing Wheel support bearing assembly and angular ball bearing

2007-07-17

2007-07-17

Hannon, Thomas R. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S523000, C384S531000

Reexamination Certificate

active

11002066

ABSTRACT:
There is provided a wheel support bearing assembly (1) utilizing a dual row angular ball bearing. The bearing assembly (1) includes two ball retainers (5) for retaining corresponding rows of balls (4). One or both of the retainers (5) is so designed that the neighboring balls (4) can adjoin directly in a non-contact fashion relative to each other on a pitch circle PCD of the row of the balls (4). For example, the ball retainer (5) is of a generally comb-shape having a plurality of pillars (5b) each formed with a throughhole (13) aligned on the pitch circle PCD.

REFERENCES:
patent: 1311769 (1919-07-01), Ohlsson
patent: 4240681 (1980-12-01), Stolz et al.
patent: 4804276 (1989-02-01), Olschewski et al.
patent: 5387041 (1995-02-01), Lederman
patent: 6007253 (1999-12-01), Rutter
Katogi Teiji, Patent Abstracts of Japan, “Hub Bearing Unit”, Publication No.: 2002-195254, Publication Date: Jul. 10, 2002.

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