Compound bearing assembly and method and manufacturing the same

Details Compound bearing assembly and method and manufacturing the same Compound bearing assembly and method and manufacturing the same

1999-12-28

2000-10-10

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384517, 384520, F16C 1908

Patent

active

061294543

ABSTRACT:
A single-piece outer race ring 3, a sleeve-like spacer 11, a plurality of first balls 4, a conventional ball bearing unit 7, a stepped-diameter shaft 1 and the like are assembled into a compound bearing assembly by a bearing maker with high accuracy to enable a user to be free from a cumbersome assembling work of rotating portions or cylindrical rotary shaft and its bearing means of a computer and its peripheral devices. In use, the compound bearing assembly is coaxially mounted in the cylindrical rotary shaft and the like at the user's end to rotatably support the cylindrical rotary shaft and the like in the computer and its peripheral devices.

REFERENCES:
patent: 2668925 (1954-02-01), Bloser
patent: 2825200 (1958-03-01), Boullion
patent: 5341569 (1994-08-01), Takamizawa et al.
patent: 5509198 (1996-04-01), Takamizawa et al.
patent: 5556209 (1996-09-01), Obara et al.
patent: 5655846 (1997-08-01), Obara
patent: 5800069 (1998-09-01), Obara
patent: 5808388 (1998-09-01), Obara
patent: 5967671 (1999-10-01), Obara

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