Roller bearing cage
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 5, 1991
Grant Date -
N/A
app pub date -
Oct 23, 1990
filing date -
Nov 2, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A roller bearing cage is made of a bent strip of sheet metal having abutting ends that are connected to one another, the cage being comprised of two end rings and a cage frame surrounding the windows, the windows retaining and guiding the rollers. In order to permit the manufacture of rolling element bearing cages of different reference circle diameters while using only one tool for rolling elements with a specific diameter d, the center distance between adjacent the cage windows in the circumferential direction is .pi.d/2.
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