Bearings – Rotary bearing – Antifriction bearing
Patent
1995-08-29
1998-05-19
Hannon, Thomas R.
Bearings
Rotary bearing
Antifriction bearing
F16C 3336
Patent
active
057527750
ABSTRACT:
The boundary between the rolling surface 3a and the larger end surface 3b of a roller 3 and the boundary between the rolling surface 3a and the smaller end surface 3c are formed with rounded portions Rb and Rc, respectively. The rolling surface 3a and the rounded portion Rb associated with the larger end surface 3b are smoothly continuous with each other through a first arc R1, while the larger end surface 3b and the rounded portion Rb are smoothly continuous with each other through a second arc R2.
REFERENCES:
patent: 4456313 (1984-06-01), Hartnett et al.
patent: 4929098 (1990-05-01), Takata et al.
Hanai Kimihiro
Shimizu Yasuhiro
Tsutsui Akira
Hannon Thomas R.
NTN Corporation
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