| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing device for a wheel fitted with a wireless sensor, which can reduce assembly manhours. SOLUTION: The bearing device for a wheel comprises an outer member 2 having double row track faces 5a and 5b in the inner circumference, an inner member 3 having track faces 6a and 6b, and double row rolling elements 4 interposed between the opposing track faces. The device also comprises a sensor part 14 for detecting an object to be detected, a sensor signal transmitting part 25 for transmitting the output signal of the sensor part 14 wirelessly, and a power receiving part 26 for receiving a power to be fed to the sensor signal transmitting part 25 wirelessly. At least one of the sensor signal transmitting part 25, the power receiving part 26 and the sensor part 14 is detachably fitted to any one of the outer member 2, a knuckle, and the inner member 3 with a fitting means 19 by the fitting. COPYRIGHT: (C)2006,JPO&NCIPI
|
