PRODUCT
Bearing 6001: bearing the difference between 6002 and 7002
by:Waxing
2020-11-12
Adjust the ball bearing clearance, to prevent its value is too large, prevention measures are as follows: fight parts dropped on the ground, it is forbidden to use hard blow, will cause the part of the work surface damage.
Spot checks found fatliquoring system dust accumulation is very heavy;
Sub distributor trip switch failure;
On both sides of the sub distributor number;
In front of the sub distributor pipe joint leakage;
Lubrication pump straight in working condition.
wxn -
Amino acetonitrile n - methyl
Methyl amino acetonitrile - MSN
Methyl amino acetonitrile tpizcTPI bearing type and characteristic of linear motion rolling features linear rolling guide vice: with circular arc grooved roller and compared with the point contact bearing capacity is big, good rigidity, low friction factor.
Always keeping the vacuum inside the pump!
When the pump shaft and be about to rely on water seal packing friction heat pipe water injection to the water seal circle packing cooling!
Axial force balancing device, in the process of centrifugal pump operation, because the liquid is in low pressure into the impeller, and under the high pressure flow, make the pressure on the impeller on both sides of the range, the pointing in the direction the entrance of the axial thrust, will cause the rotor axial channeling, wear and vibration of the axial thrust bearing, and therefore should be set in order to balance the axial force.
With the method of inspection, cleaning the bearing shell, first check the bearings should be no crack, sand holes, the phenomenon such as shell, and then on the shaft neck evenly coating thin red lead, don't apply it too thick, it will effect the inspection.
Use the brush to remove adhesive content and grease, enter the fine cleaning steps, bearing in place to clean oil, the rotation while cleaning, clean the dirt on the oil, to change in time, ensure the fine cleaning effect.
But the more grease filling amount, the greater the friction torque, bearing steel is used in the manufacture of rolling bearings of rolling body and inner and outer ring of steel, usually used in the condition of quenching.
Reason: basic screw loosening, select the bearing a factor to consider all kinds of rolling bearing with different characteristics, suitable for all kinds of different usage of the machinery, processing: replace new bearing, tapered roller bearing limit speed, about % of deep groove ball bearings, cylindrical roller bearing %, % of angular contact ball bearing.
Through this repair, again clear polymer composite materials with mold can be a very good solution to solve the equipment transmission parts wear and tear problems, understand the use of polymer composite materials to repair technology have higher accuracy and the repair of good satisfy the requirement of the equipment precision, has the repair cost is low, the repair time is short, no damage to equipment, simple operation and other advantages.
Applicable: oil mist lubrication is suitable for high speed situation, oil lubrication with the method of high-pressure jet, will to the bearing lubricating oil injection, for bearing lubrication mode of lubrication.
When the original organization regularly in the steel, the carbon content of quenched martensite (
The austenite after quenching heating carbon content)
, residual austenite and the body not dissolve carbide mainly depends on the amount of quenching heating temperature and holding time, as the quenching heating temperature (
The time)
The decrease in the number of, not soluble in steel carbide (
Quenching martensite carbon content)
And increased number of retained austenite, first with the quenching temperature and increase the hardness, peak and decreased and then increased with the temperature.
This bearing rotation is not flexible, will be in the operation of the fever, even burning bearing, two sides with a dust cover or seal bearing, before delivery has joined lubricant, don't wash when installation.
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