Compound ball bearing

Details Compound ball bearing Compound ball bearing

1996-07-29

2000-04-18

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384544, 384909, F16C 1910

Patent

active

060507292

ABSTRACT:
A compound ball bearing comprises a bearing assembly including a spindle 1, a sleeve 2 surrounding the spindle 1, and an inner ring 6 fitted on the spindle or an outer ring fitted in the sleeve, and balls 5, 9 provided between the spindle 1 and the sleeve 2, between the spindle and outer ring or between the inner ring 6 and sleeve 2. A base 16 of a motor is formed as a one-piece unit with the spindle. The vibration accuracy of the spindle 1 can be improved.

REFERENCES:
patent: 4408808 (1983-10-01), Redmann, Jr. et al.
patent: 4607182 (1986-08-01), Ballhaus
patent: 4713704 (1987-12-01), Voll et al.
patent: 5013947 (1991-05-01), Ide
patent: 5045738 (1991-09-01), Hishida et al.
patent: 5048982 (1991-09-01), Nakanishi
patent: 5051004 (1991-09-01), Takeuchi et al.
patent: 5065925 (1991-11-01), Ridenour
patent: 5141088 (1992-08-01), Kurihara et al.
patent: 5207701 (1993-05-01), Ishikawa et al.
Japanese Abstract No. 58-160322, vol. 9, No. 182 (p. 376) (1905), Jul. 27, 1985.
Japanese Abstract No. 63255869, vol. 13, No. 70 (p. 829), Feb. 2, 1989.
Japanese Abstract No. 61-224836, Oct. 6, 1986, Kazuaki Nakamaori.

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