发明名称 |
Kugelgelagerte Riemenscheibe |
摘要 |
<p>Means are provided for effectively restricting or preventing occurrence of abnormal noise under cold ambient. The means are durable, cost effective and also keep the function of a pulley.A ball bearing 2 of a single row type includes an outer ring 2a and balls 2c. The outer ring 2a and each ball 2c are contacted with each other at two points. An oil groove 5 is formed at a position adjacent to the contact positions P and Q on the raceway surface between the raceway surface 3a of the outer ring and the balls 2c. The ball bearing 2 is fitted within or made integral with the inner diameter of a pulley body 1 having a peripheral surface 1e to be contacted with a belt.</p> |
申请公布号 |
DE19633699(B4) |
申请公布日期 |
2008.04.17 |
申请号 |
DE1996133699 |
申请日期 |
1996.08.21 |
申请人 |
NTN CORP. |
发明人 |
NIKI, MOTOHARU;SUZUKI, YOSHIAKI;SUZUKI, TADAHISA;MURANAKA, MASAHIRO |
分类号 |
F16C19/16;F02B67/06;F16C13/00;F16C33/66;F16G1/28;F16H7/08;F16H55/36 |
主分类号 |
F16C19/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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