Cylindrical roller bearings in advance is very important to prevent failure
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Time:2016.09.14 News Sources:Shandong Xinkaite bearing Co.,Ltd. Views:
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The sound of rolling bearings: bearing even with slightly peeling damage, the use of sound measuring device for operation of the rolling bearing of size and sound quality for reflection. Also announced abnormal tone and irregular sound, with a sound measuring device can differentiate.
Common bearing chamber outside temperature can guess out of cylindrical roller bearing temperature. If the application can directly measure the bearing outer ring hole temperature is more suitable position. Mortal, bearing temperature gradually rises along with the beginning of the operation, after 1-2 hours to reach the same form. The normal temperature of the bearing due to mechanical heat capacity, heat capacity, speed and load differences. If smooth, suitable for installation unit, bearing the abrupt temperature rise, there will be abnormal high temperature, then the necessary preventive measures to suspend the operation, the bearing-receiving needed. Because the temperature is smooth, speed, load, situation by the table values are only approximate temperature disclose the performance limitations. You can always use the thermal sensor bearing temperature monitoring tasks and complete temperature spans rule values active alarm user or suspend avoid burning shaft becomes recklessly
Furthermore, it should be left between the seat and the bearing bore bearing clearance 0.2-0.5mm, and to compensate for parts processing, installation errors caused by inaccurate, when in operation bearing ring center offset, this gap may ensure its automatic adjustment, avoid touching the friction to normal operation. Bearing installation accurately, its seat can automatically adapt to move the body to move, move to ensure that the body is located in the upper and lower raceway. When you install IKO cylindrical roller bearings, should overhaul the vertical axis of the ring and the shaft center line. Otherwise, it will cause severe damage to the bearing. The method is the dial gauge fixed to the end face of the enclosure, so that touch the head of the table in the upper bearing shaft raceway bearing, while observing dial gauge pointer, if the pointer deflection, indicating shaft ring and the shaft is not perpendicular to the center line.
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