ROLLING BEARING
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United States of America Patent
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N/A
Issued Date -
Sep 11, 2014
app pub date -
Oct 5, 2012
filing date -
Oct 5, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In the cage 10 of a cylindrical roller bearing 1 according to the invention, a pocket for storing a cylindrical roller 4 is constituted of circumferential-direction side surfaces 23, 23 of two pillar portions 16, 16 mutually adjoining in the circumferential direction opposed to each other in the circumferential direction and axial-direction side surfaces 26, 26 opposed to each other in the axial direction of a pair of annular portions 12, 12. The circumferential-direction side surfaces 23, 23 include circumferential-direction projecting curved surface portions 28, 28 formed by crowning, while the axial-direction side surfaces 26, 26 include axial-direction projecting curved surface portions 26, 26 formed by crowning.
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