Bearings – Rotary bearing – Antifriction bearing
Patent
1998-10-05
2000-02-08
Hannon, Thomas R.
Bearings
Rotary bearing
Antifriction bearing
384579, F16C 3352
Patent
active
06022147&
ABSTRACT:
A roller bearing with a cage comprises an inner race and an outer race concentric with each other, a plurality of rollers interposed between the inner race and the outer race, and a cage for retaining these rollers. The cage comprises a pair of annular side plates disposed at the both ends of each of the rollers for supporting the rollers to be rotatable, and a plurality of pins each having its both ends respectively connected to connection portions of the pair of annular side plates. The parallel screw portions are respectively formed at the both ends of each of the pins and large-diameter portions each having a larger diameter than the parallel screw portions are respectively formed on the inner sides of the parallel screw portions on the both sides thereof. The circular recesses in which the large-diameter portions are respectively fitted are respectively formed on the inner sides of the pin connection portions of the pair of annular side plates.
REFERENCES:
patent: 796200 (1905-08-01), Fox
patent: 2017186 (1935-10-01), Rockwell
patent: 2130258 (1938-09-01), Baker et al.
patent: 4099803 (1978-07-01), Knappe
Fujii Osamu
Mori Michitsugu
Murai Takashi
Hannon Thomas R.
NSK Ltd.
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