Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2004-08-17
2008-09-23
Hannon, Thomas R (Department: 3682)
Bearings
Rotary bearing
Antifriction bearing
C384S495000, C384S558000
Reexamination Certificate
active
07427163
ABSTRACT:
The invention relates to a self-aligning antifriction bearing (1) comprising at least one first row (9) of rolling bodies (11) and a second row (10) of rolling bodies (11) adjacent to said first row (9) of rolling bodies (11), whereby every row (9, 10) comprises balls (5) and rollers (6) disposed peripherally about a central axis of the self-aligning antifriction bearing (1). The bearing is characterized in that the balls (5) have a greater outer diameter (28) than the rollers (6).
REFERENCES:
patent: 956588 (1910-05-01), Lockwood
patent: 956676 (1910-05-01), Bright
patent: 980082 (1910-12-01), Eitner
patent: 1351754 (1920-09-01), Hubard
patent: 4505523 (1985-03-01), Stephan
patent: 4799809 (1989-01-01), Kuroiwa
patent: 6926446 (2005-08-01), Grehn et al.
patent: 3529359 (1987-02-01), None
patent: 8803970 (1988-05-01), None
patent: 1083678 (1955-01-01), None
Grehn Martin
Schöder Rainer
Hannon Thomas R
Lucas & Mercanti LLP
Schaeffler KG
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