Our products ranging from 200mm to 5000mm,which mainly apply for tunneling
equipment, harbor and shipyard cranes, construction equipment, mobile cranes, offshore
technology, tower cranes, turning machinsolar energy plants, ship deck cranes,
railway cranes, man lifts, wind turbines, and more.
Single row four point contact ball slewing bearing
Internal Gear Only
The single row four point contact ball slewing bearing is composed of two seat rings. It has compact structure, light weight and four-point contact between steel ball and arc raceway. It can bear axial force, radial force and overturning moment at the same time.
Because the structural performance characteristics are relatively flexible and flexible, the bearing capacity is strong.Slewing conveyor, welding manipulator, small and medium crane and excavator can be selected.
Size Chart of This Design
Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.
Shuangzheng is slewing bearing solution world leader based in Xuzhou,Jiangsu china.The products are widely used in PV,CPV,STP solar tracking systems and construction applications including truck cranes, manlifts,turntables, port machinery, modular vehicles, small wind power systems and satellite communications. Shuangzheng offers multiple sizes of slew bearing and slew drive product, including customized product.
We have strict quality control system in our own factory, meanwhile, we have passed ISO9001-2008 Quality System Certication and JG/T67-1991,JB/T2300-1999 with our country's engineering & machinery standards.
1. You are a trader or a manufacture?
We are an industry and trade integration business, our factory located on Xuzhou City.
2. How about the payment terms?
We usually accept T/T or L/C. other terms also could be negotiated.
3. What is your minimum order?
It depends on what you are buying. Normally, our minimum order is 4pcs.
4. What is your delivery time?
If there are any parts in stock , our delivery time is only 3-7 days. If our standard model,the delivery time is around 25days,if non-standard model,the delivery time is 45~50 days.
5. What about Quality Control?
We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container.