发明名称 |
Bearing apparatus |
摘要 |
A bearing apparatus includes: two split outer ring halves which includes outer ring raceway surfaces and are disposed within a supporting hole of the housing, respectively; and a plurality of rollers which are disposed on respective inner surfaces of the both split outer ring halves and supports a shaft. Each of the two split outer ring halves includes an oil hole penetrating the split outer ring half in a radial direction thereof and an oil groove formed on an outer diameter surface of the split outer ring half along a circumferential direction thereof to allow the oiling passage and the oil holes to communicate with each other. Each of the oil holes is disposed at a position located at an angle of within 45° from the joint surface of the split outer ring halves in an opposite direction to a rotating direction of the shaft. |
申请公布号 |
US8197142(B2) |
申请公布日期 |
2012.06.12 |
申请号 |
US20090318802 |
申请日期 |
2009.01.08 |
申请人 |
MURATA JUNJI;YAMAKAWA KAZUYOSHI;SAITO TOSHIYUKI;JTEKT CORPORATION |
发明人 |
MURATA JUNJI;YAMAKAWA KAZUYOSHI;SAITO TOSHIYUKI |
分类号 |
F16C33/10;F01M1/00;F16C9/00;F16C19/00 |
主分类号 |
F16C33/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|