PRODUCT
Bearing column: 7615 what is the size of bearing outside diameter
by:Waxing
2020-11-06
Strong vibration unit, can make the bearing shell sharply grinding damage, when the temperature of the equipment operation in -
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Sauvy ℃ range, recommended SDH carbon nano polymer materials;
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Bearing grease properties: excellent anti-wear extreme pressure performance, to ensure good load capacity;
Effectively reduce the friction, the heat generated by the control in the lower limit;
Excellent high temperature oxidation stability, protect high temperature lubrication part work for a long time;
To provide protection for bearing, greatly extend bearing life;
Some lubricant on the surface of a metal, especially under the condition of boundary lubrication.
L models of engine crankshaft standard for the axial clearance, don't know any friends and confused small make up samples?
Sleeve is back here to you talk about how to return a responsibility, such as the measured values is greater than the value, the complete set of replacement thrust washer, commonly used sprocket material is carbon steel (
Such as QQZG -
Etc. )
, gray cast iron (
Such as HT.
Bearing grade silicon nitride of rolling element density is lower than the same size of the bearing steel rolling body %, this means that the light weight, small inertia, superior performance, rapid start-up speed is higher.
MM, for, according to the actual situation, also can install on the box body bearing end cover for cutting, cutting depth for the movement of bearing or slightly greater than the amount of mobile.
Prevent method to restore the bearing radial clearance, decrease interference, prevent method: according to the running time of the motor, the environment temperature, load conditions, factors such as a grease, determine its oil and oil change time.
High enough to replace the top on the top of the glue, these operating instructions are provided by the various manufacturers, the factory will be random packing these instructions provided to the user.
Mm thick feeler to check bearing radial clearance, if big gap position just right in the middle of above (
Motor horizontal installation)
, it is assembled correctly, reliable, otherwise, bad installation.
Trunnion or set set of lock, insufficient lubrication, choose the wrong grease or a sudden change in the working conditions can lead to bearing material peeling or bearing guard scratches.
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Stainless steel equipment manufacturing no matter adopt what kind of welding technology, welding after all to clean, all welding slag, spatter, stain and oxidation were put away, such as clearing methods including mechanical cleaning and chemical cleaning.
Times, better bottom valve into the depth of the water;
Check the power supply voltage, rotating speed of the pump, replace the sealing ring or impeller;
Reduce the installation position of water pump, or replace the high-lift pump.
Solution: to replace bearing, lubricating oil contains some figure stern tube metal chips to run according to the crew's description of the above, can preliminary judgment stern bearing have been part of the burning fuse.
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