发明名称 |
DOUBLE-ROW SELF-ALIGNING ROLLER BEARING AND DEVICE FOR SUPPORTING WIND TURBINE GENERATOR MAIN SHAFT |
摘要 |
A double-row self-aligning roller bearing includes left and right rows of rollers 4 and 5, arranged between an inner race 2 and an outer race 3. A raceway surface 3a of the outer race 3 represents a spherical shape and the rollers 4 and 5 have an outer peripheral surface following the shape of the raceway surface 3a of the outer race 3. The rollers 4 and 5 of the left and right roller rows have respective lengths L 1 and L2 different from each other. Also, the left and right roller rows have respective contact angles ¸1 and ¸2 different from each other. |
申请公布号 |
EP1705392(A1) |
申请公布日期 |
2006.09.27 |
申请号 |
EP20040818890 |
申请日期 |
2004.11.16 |
申请人 |
NTN CORPORATION |
发明人 |
NAKAGAWA, NAOKI;HORI, MASAHARU;MAEDA, TAKESHI;YAGI, SOUICHI;SASABE, MITSUO;MORI, NOBUYUKI |
分类号 |
F16C23/08;F03D11/00;F16C19/50;F16C19/54;F16C19/56;F16C33/36;F16C33/60;F16C33/62;F16C33/64 |
主分类号 |
F16C23/08 |
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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