Coresun Drive-a professional manufacturer of all type of slewing bearings,heavy and large slewing bearings, special used bearings and non-standard bearings, integrating research, manufacture and sale together.
  

Greata slewing bearings can be divided into the following types according to their structures as single row four point contact ball slewing bearing, single row cross roller slewing bearing, double row different ball diameter slewing bearing, three row cylindrical roller slewing bearing and roller/ball combination slewing bearing.

These types of bearings can be further divided into bearings without gears, bearings with external gears and bearings with internal gears.

This kind of bearings has high load carrying capacity. Under same loads, this kind of bearings has much smaller diameters which can make the installation much compact, as different kinds of loads are supported by different races and rollers.

Single row four-point contact ball rotary support consists of two sets of rings, compact structure, light weight, steel ball contact with the arc raceway at four points, can withstand axial force, radial force and heeling moment at the same time. Rotary conveyer, welding operator, medium and small crane, excavator and other engineering machinery can be selected.

Our company's products have high precision, long life, high quality and low price, perfect after-sales service, which are highly praised by customers at home and abroad. Our company has passed ISO9001 international quality system certification, and our products are sold all over the country. We have established long-term cooperative partnership with BYD and Wenhua Holdings, and exported to more than 30 countries and regions in Asia, Europe and America.


Production Photo and Application






Coresun Drive makes the tilting moment torque testing to ensure the quality and safety factor on slewing bearing bearing.
Quality is the foundation of enterprise development.





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It is sincerely looking forward to cooperating with you for and providing you the best quality product & service with all of our heart!