Needle/roller bearing

Details Needle/roller bearing Needle/roller bearing

2002-11-27

2009-11-10

Hannon, Thomas R. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S553000, C384S610000

Reexamination Certificate

active

07614793

ABSTRACT:
A needle bearing is designed for a high speed drill or MDA surgical instruments that include alternate rollers made from metallic and plastic or synthetic material mounted in the bore of the housing of the drill or MDA and the shaft being supported by the needle bearing. The inner race, outer race and/or cage may be eliminated from the assembly.

REFERENCES:
patent: 3425759 (1969-02-01), Schwarzschild
patent: 3764188 (1973-10-01), Suska
patent: 5823686 (1998-10-01), Murano et al.
patent: 6367982 (2002-04-01), Doi et al.

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