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Six reasons can lead to high temperature overheating of the bearings

by:Waxing     2020-11-17
Six reasons can lead to high temperature overheating 1 of the bearings. Cooling the lack of sleep or infix environmental elements: system, indoor space not ventilation, hot summer heat. To ensure that the cooling water flow, increasing the ventilation and heat dissipation ability, the summer before the bearing cleaning oil change in time remaining. 2. Operational reason: because of the one-sided pursue production, increase. The bearing overload operation. Should be cut to normal rated load. 3. Bearing internal and external circles appear crack, stick to wear clearance beyond the limit excessive wear limit, rolling body tasikmalaya presented serious defects, etc. The bearing damaged, updating the new bearing. 4. Smooth smooth reason: bearing grease injection is too much, beyond the bearing cavity, two-thirds of the space, for smooth fat heat transfer efficiency is not high, the bearing bad heat dissipation. To clean oil change when bearing the space smooth grease filling, note a third bearing housing; If the daily operation to fill oil, bearing chamber it is advisable to note the 1/3 to 2/3. 5. Mechanical vibration reason: poor coupling concentricity provoked vibration, the vibration of the bearing foundation stiffness by lack of provoking and the vibration of the bolt looseness provoked. Make additional load bearing receive abnormal vibration, high pressure bearing heating. Couplings are hard to find, and consolidate progress bearing base, advances its stiffness; According to the rules of the bolt torque. 6. Assembling reason: too tightly on the bearing outer ring deformation formation of friction torque is too large. Processing method: bearing outer ring common shoulds not be too tight, this is because the roller rolling moment is less than the bearing outer ring sliding moment. In an article: how to improve the high temperature bearing bearing stiffness next article: share a good way to improve the high temperature bearing stiffness
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