Compound ball bearing type pulley

Details Compound ball bearing type pulley Compound ball bearing type pulley

1996-07-29

2000-04-18

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384512, 384547, F16C 1910

Patent

active

060507284

ABSTRACT:
A compound ball bearing type pulley comprises a bearing assembly including a spindle 1, a sleeve 2 surrounding the spindle 1 with outer flanges 22a, 22b formed on upper and lower ends of the sleeve and an inner ring fitted on the spindle. Balls 5, 9 are provided and between the spindle 1 and sleeve 2, between the inner ring 6 and sleeve 2. Conventional outer rings are not necessary and the outer diameter of the pulley can be made smaller.

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: 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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