Plastic retainer for roller bearing

Details Plastic retainer for roller bearing Plastic retainer for roller bearing

1984-08-20

1985-09-17

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384572, F16C 3346

Patent

active

045417431

ABSTRACT:
In a plastic retainer for roller bearing comprising first and second annular members disposed in axially spaced apart relationship, a plurality of posts containing the annular members and disposed circumferentially equidistantly, and a pocket for containing a roller formed between two adjacent posts and the annular members, the side surface of the post forming the pocket which is adjacent to the first annular member has a planar portion, the connecting portion between the planar portion and the first annular member provides a curved surface concave toward the pocket, and the radius of curvature of the curved surface is minimum on the pitch circle of the roller and is greater toward at least one side of the radial direction of the retainer.

REFERENCES:
patent: 3314737 (1967-04-01), Ahlman
patent: 3477773 (1969-11-01), Alton
patent: 4288129 (1981-09-01), Ryanen
patent: 4436349 (1984-03-01), Hallerback

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