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How to detect the NSK bearing temperature problem

date:2013-03-25

NSK bearing periodic measurement of temperature using a thermometer, so continuity is necessary to monitor bearing temperature is measured or other important parts of the bearing itself. If the operating conditions with no change. Such as NSK bearing digital thermometers for precision measurement of bearing temperature in degrees centigrade or Fahrenheit temperature displays. The importance of NSK bearings to the effect that, when damaged, and will cause the device to shut down, so these bearings should preferably be fitted with temperature probe.
General bearing outside of room temperature can be surmised, NSK bearings′s temperature. If using the oil hole can directly measure the bearing outer ring temperature, is more appropriate.
NSK bearing temperature as the bearing operation began slowly to rise, usually. 1-2 after hours to stabilize. Normal temperature of the bearing due to the heat capacity of the machine, heat, speed and load another. If lubrication, installation fit, the bearing temperature is quick rise, abnormal high temperature occurs when required to stop operation, take the necessary precautions.
And automatic alarm when temperature exceeds the specified value, or stop to prevent burning shaft accident. Regular NSK bearings with high temperature anomalies. High temperatures may also be harmful to NSK bearing lubricant. Sometimes overheated bearings lubricant that can be attributed to the housing. If bearings are beyond the temperature of 125 ° c interim even the move to reduce the service life of the bearing. Cause of high temperature bearings include: lack of or excessive lubrication lubrication, using heat sensors can monitor NSK bearing temperature at any time. Lubricant. Contains impurities, excessive load, bearing loss rings, clearance lacked, and oil have high friction and so on.