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miniature bearing - China Manufacturer
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1, the solid lubrication
In some special use conditions, a small amount of the solid lubricant is added to the grease, such as by adding 3 to 5% of the 1st molybdenum disulfide can reduce wear and improve the compression heat capacity for the high temperature, elegant, high vacuum, corrosion resistance , anti-radiation, as well as extremely low temperatures, and other special conditions, the solid lubricant is added to the plastic or powder metallurgy materials, SKF bearing parts can be made with self-lubricating properties, such as with adhesive bonded solid lubricant raceway , maintaining the frame and the rolling element is formed on the lubricating film has a certain effect, to reduce friction and wear.
2, oil lubrication:
Viscosity is the important characteristics of the lubricating oil, the viscosity of a direct impact on the size of the oil film thickness formed between the fluidity of the lubricant and the friction surface, the viscosity of the lubricant in the the SKF bearing operating temperature is generally 12-15 cst. The higher the speed to be elected lower viscosity, load more weight should be selected high viscosity. Used mechanical oil, high-speed machinery oil, turbine oil, compress or oil, transformer oil, cylinder oil lubricants.abec bearings
Oil lubricating method includes:
a oil bath lubrication
Oil bath lubrication is the most common method of lubrication, suitable for low-, medium-speed SKF bearing lubrication, SKF bearing part of the dip in from the slot, lubricants brought up by the rotation of the SKF bearing parts, and then flow back into the sump oil level should be slightly below the lowest in the center of the rolling bodies.
b lubrication.
Drip lubrication suitable lubricants have SKF bearing components, drip volume is generally appropriate one drop every 3-8 seconds, the excessive amount of oil will cause SKF bearing temperature increased rationing.
c circulating oil lubrication
Transport oil filter oil pump filter after cooling lubricants SKF bearings SKF bearing components. SKF bearings cycle oil can be taken away a certain amount of heat, cooling, and therefore the method is suitable for the high speed SKF bearing components.
d spray lubrication
Formed by mixing with dry compressed air through the sprayer with the lubricating oil mist, injection SKF Bearings, airflow can be effectively make SKF Bearing cooling and can prevent intrusion. This method is suitable for the lubrication of high-speed, high-temperature components of SKF bearings.thin bearings
e jet lubrication
Oil pump high-pressure oil through the nozzle incident SKF bearings, launched into oil SKF bearings SKF bearings other end into the sump. SKF bearing rotates at high speed, the rolling body and the retainer so that the surrounding air is also a fairly high rotational speed form gas stream, with the general method of lubrication is difficult to the lubricating oil to the SKF Bearings must use the high-pressure injection method, then the lubricating The oil sprayed to t he SKF Bearing, the position of the nozzle should be placed between the inner ring and the cage center.
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