Thrust roller bearing and cage

Details Thrust roller bearing and cage Thrust roller bearing and cage

2006-10-03

2006-10-03

Footland, Lenard A. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S625000

Reexamination Certificate

active

07114854

ABSTRACT:
An object is to provide a cage and a thrust roller bearing with improved oil passage performance of a lubricating oil in the inside of a bearing while holding a needle roller in a stable manner so as to ensure excellent durability. The thrust roller bearing includes a needle roller and a cage holding the needle roller in pockets for accommodating the same. A length La of a roller holding portion provided in the pocket is set to be within a range of 30% to 80% of a length in a radial direction of the pocket.

REFERENCES:
patent: 2591160 (1952-04-01), Kilian
patent: 4225200 (1980-09-01), Dougall
patent: 5064298 (1991-11-01), Hibi et al.
patent: 5630668 (1997-05-01), Ikezawa et al.
patent: 5641038 (1997-06-01), Akamatsu
patent: 5848846 (1998-12-01), Sugiyama et al.
patent: 6431761 (2002-08-01), Yamaguchi et al.
patent: 919 977 (1954-11-01), None
patent: 10 99 809 (1961-02-01), None
patent: 41 30 227 (1992-09-01), None
patent: 195 29 379 (1996-05-01), None
patent: 196 18 065 (1997-11-01), None
patent: 198 25 431 (1999-12-01), None
patent: 0 657 658 (1994-12-01), None
patent: 1 281 684 (1962-01-01), None
patent: 444292 (1936-03-01), None
patent: 272529 (1993-10-01), None
patent: 2000-97242 (2000-04-01), None
patent: 2002-195266 (2000-12-01), None
patent: 2002-70872 (2002-03-01), None
patent: 2002-070872 (2002-03-01), None
Metal Handbook, Edited by The Japan Institute of Metals, Published by Maruzen Co., Ltd., Method of Surface Hardening Treatment of Steel, pp. 550-552, Publication Date: Mar. 31, 1990 (Partial English Translation).

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