Return hole of a roller bearing for endless linear motion

Details Return hole of a roller bearing for endless linear motion Return hole of a roller bearing for endless linear motion

1983-10-19

1985-03-12

Footland, Lenard A.

Cutlery

308 5R, F16C 2906

Patent

active

045040974

ABSTRACT:
In a roller bearing for endless linear motion, a return hole is provided in which its cross section is of a composite shape formed by a basic circular hole and a square section concentric thereto. As a result, various advantages such as less resistance to rollers rolling inside said return hole, accurate guiding surfaces for rollers, good lubrication and cooling in said return hole, less wear, and low cost manufacturing are achieved.

REFERENCES:
patent: 3393020 (1968-07-01), Pitner
patent: 3752541 (1973-08-01), McVey
patent: 3920289 (1975-11-01), Demay
patent: 4302059 (1981-11-01), Teramachi

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