The single-row four point contact ball type slewing bearing is composed of two socket sleeves and is compact in structure and light in weight .Due to its steel balls contact with circular rollingtrack on four points,it can bear axialforce ,radial force and overturning moment at the same time,and it can be selected for use in engineering machinerysuch as rotary conveyer,welding operation machine,medium and small-scale hoists,and excavator.
WanDa offers a wide variety of slewing rings and is equipped to deliver custom solutions for your exact needs.
From small single-row ball slewing ring bearings for light-duty applications to large triple-roller slewing ring bearings for demanding heavy-duty applications—and everything in between—our slewing ring solutions will meet your requirements. And if you can’t find exactly what you need, Our R&D team provide drawing and process requirement based on input of application condition.
It may be used for slewing conveyers,welding arm and positioner,light,medium duty cranes,excavators and other engineering machines.
If you have any question,pls feel free to contact us.