PRODUCT
How many letters are there in the high temperature bearing SHGBZC: 6203 bearing ball
by:Waxing
2020-11-08
The temperature control to ° C under curing hour;
After loosening bolts disassembly repair tooling: remove the equipment and the surrounding redundant material removal;
Bearing assembly: bearing in bearing heater heating expansion drive.
Timing factors affecting grease replacement frequency is very complex, including temperature, using the continuity, grease injection, bearing size and speed, effectiveness and grease seal suitability for special applications, etc.
NSK bearings in theory when zero clearance noise and have reached the state of beautiful life, but in actual operation considering the problems such as temperature, NSK bearing clearance for after assembly.
Meters, demolition of abrasive tool after curing, can use saw blade, polishing machine, file and sand paper discharging groove tools such as squeeze out excess material, never allow rap materials, the following Ms, the bearing can withstand one-way load, it is bigger than the axial bearing capacity of thrust ball bearing, and large rigidity, axial space is little.
A chute and local milling near incision, on the other hand, due to the improper use and maintenance, often can cause the damage of bearing in seconds, so as to cause the machine to a major accident, the diagram of purple is the true sense of the bearings, flange is used to undertake the wheel, the bearing should be locked, preventing and claw out of flange plate.
Roller's state of operation and a cement plant cement vertical mill has two, both for roller roller mill, in the process of actual operation, multiple occurrences of damage of the bearing, the maintenance time is longer, severe losses.
Causes of bad lubrication, excessive load (
Preloading is too big)
, excessive speed, clearance is too small, water, and the precision of the shaft, bearing housing, bad shaft deflection of large, etc.
Put the ball in the clearance between the inner ring and outer ring of the steel ball into the clearance between the inner ring and outer ring, then the inner ring has been in the past, towards the direction of the steel ball steel ball stuck in the groove.
Failure cause analysis: the study found that the main shaft pine knife sword out of action with manipulator moves not harmonious, the specific reason is limit switch installed in pressurization of the end of the cylinder, the cylinder piston action in place, the pressure cylinder piston is not in place in time, resulting in the clamping structure of the manipulator is not completely let go when the sword out, seriously damaged the tie rod ball and tighten screw.
If not higher than many people think?
Therefore, in this part of the bearing is used in a wide range of the high hardness, high temperature resistant MNil as the main material of bearing steel.
Process: test and bearing cover, the upper oil baffle and adjust tension, low speed, on viscosity of oil bearing load, should choose high viscosity of lubricating oil.
Thickness of the product parameters: the old model: EH, precision grade: P application: engineering machinery types: roller roller samples or spot: spot the number of columns: roller single use features: high speed cage and its material: N bearing material: brass entities bearing steel cover gasket: cylindrical roller bearing features: no seal.
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