Double row ball bearing

Details Double row ball bearing Double row ball bearing

2006-01-03

2006-01-03

Compton, Eric (Department: 3726)

Metal working

Method of mechanical manufacture

Process for making bearing or component thereof

C029S898070, C384S513000

Reexamination Certificate

active

06981325

ABSTRACT:
In a state where the axes of an inner race (20) and an outer race (30) are inclined with respect to each other, the maximum value of a clearance between the ball-fitting-direction rearward side edge portion of the second inner race raceway (22) of the inner race (20) and the ball-fitting-direction rearward side edge portion of the second outer race raceway (32) of the outer race (30) is larger than the diameter of the respective balls belonging to the second ball row. Also, the maximum value of a clearance between the ball-fitting-direction forward side edge portion of the second inner race raceway (22) of the inner race (20) and the second outer race raceway (32) edge portion on the upper side peripheral surface (33) of the outer race (30) is smaller than the diameter of the respective balls belonging to the second ball row.

REFERENCES:
patent: 2588459 (1952-03-01), Annen
patent: 2633627 (1953-04-01), Olmstead
patent: 3532401 (1970-10-01), McKee
patent: 4411479 (1983-10-01), Hirata et al.
patent: 5491893 (1996-02-01), Hurrell, II
patent: 5556209 (1996-09-01), Obara et al.
patent: 5984528 (1999-11-01), Ohtsu
patent: 6129454 (2000-10-01), Obara
patent: 42 29 027 (1994-03-01), None
patent: 2 058 243 (1981-04-01), None
patent: 57-6125 (1982-01-01), None
patent: 57-69112 (1982-04-01), None

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