PRODUCT
Bearing lubrication: cutting machine 6201 bearing how
by:Waxing
2020-11-12
Consider using sealing device;
Lubrication failure symptoms: rolling element and raceway faded (
Blue/brown)
;
Due to overheating and destructive nature of the failure of rolling element, ring throwing, and excessive wear of cage;
Reason: the lubricant flow is limited;
High temperature reduces the lubricant quality;
Solution: use appropriate and just the right amount of lubricants.
Ensure proper bearing fit;
Control of pre-load in order to reduce the bearing temperature;
Corrosion symptoms: rolling element and raceway and keep red/brown stain on the shelf or sediment;
Increase in vibration.
Thrust bearing thrustbearin -
Methyl amino acetonitrile g is mainly used for rolling bearings under axial load, its nominal contact Angle is greater than the ° to the basic parts for shaft circle, seat, and with or without roller cage.
Improper assembly method and trunnion bearing or bearing hole of the interference is small, use pressure into the method of assembly, more simple method is to use copper bar and hammer, way according to the order of symmetry on bearing seat with interference fit, the bearing pressure into the smoothly.
If is bearing of complete sets of equipment, in the process of selecting the lubrication method, should fully consider other parts of the lubrication method and characteristics, as far as possible the adoption of the same model or with a variety of lubricant, in running, so can reduce a lot of running costs.
Therefore, we should as far as possible from staff to carry out the work, the brush plating repair process, the brush plating can't exceed the critical thickness of demand, and in the process of using brush plating are easy to fall off, short service life.
High bearing temperature is common and harmful rotating equipment fault, will reduce the service life of bearing, increase the maintenance cost, when the temperature increases quickly, the temperature exceeds bid, the easily lead to not plan to stop or reduce the unit's load operation, which had a great influence on economic benefits.
If large quantities of installation, can use hydraulic press, trendy, should defend outer end face and the shell shoulder end face, inner ring end face and the shaft shoulder end face pressure, there is no gap.
Sauvy carbon nanometer polymer repair technology field repair converter bearing wearing images of axle repair to each big enterprise for common and concern of the abandon of traditional process, how to realize the online repair, straight is a big problem.
I can get, and other industry insiders, even PRO can also receive, you can do anything, the mouse point both boards, bearings, wheels, etc. , are made.
Contact fatigue spalling occurred in bearing working surface, often accompanied by fatigue crack, first from the contact surface under large cyclic shear stress, and then extended to form a different flake shape, such as dot to pitting corrosion or pitting spalling, peel into small sheet according to the shallow flaking.
Mm gasket (
Through processing the spare gasket)
And sauvy tooling repair technology is in the case of unable to realize machining convenient, quick and effective restoration measures.
Dust cover suitable for high temperature or the use of good parts, seal two points contact seal and non-contact seal and contact seal dustproof performance is good but the starting torque, the sealing type starting torque is small, but there is no contact sealing performance is good.
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