ZZ Slewing Bearing Co., Ltd.
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Construction Equipment
Construction Equipment
Bearing Solutions for Construction and Heavy Machinery

Slewing bearings are a key component in construction machinery, commonly found in cranes, truck cranes, excavators, and drilling equipment. These bearings facilitate smooth rotation and effective lifting, enabling operators to handle heavy loads safely and efficiently. They are engineered to provide reliable movement while also withstanding the weight of materials and the forces that come from uneven loading.

Our Advantages
  • At ZZ, our slewing bearings are not just products; they are the result of years of refinement in design and manufacturing. We prioritize quality and adapt our solutions to meet the evolving needs of our customers.
  • Our advanced facility features high-precision CNC machines, such as vertical lathes and high-speed milling machines. This advanced equipment helps us ensure on-time delivery for every project.
  • We take the time to understand our customers' working conditions, allowing us to perform detailed strength and lifespan calculations. This attention to detail ensures our designs meet exact specifications for optimal performance.
Recommend Products
Four-Point Contact Ball Slewing Bearings
Four-Point Contact Ball Slewing Bearings

The four-point contact ball slewing bearing is designed with rolling elements and raceway for point contact.

Double-Row Ball Slewing Bearings
Double-Row Ball Slewing Bearings

The double-row ball slewing bearing features a design with two rows of balls, where the rolling elements make point contact with the raceways.

Roller/Ball Combined Slewing Bearings
Roller/Ball Combined Slewing Bearings

The roller/ball combined slewing bearing integrates both rollers and balls within its structure, providing a balanced approach to load management.

Cross Cylindrical Roller Slewing Bearings
Cross Cylindrical Roller Slewing Bearings

Cross cylindrical roller slewing bearings are designed for applications that demand high rigidity and precise load handling.

Applications for Slewing Rings in Other Sectors
Applications for Slewing Rings in Other Sectors
Bearing Solutions for Mining and Quarrying Machinery
Mining Equipment Bearing Solutions for Mining and Quarrying Machinery
Bearing Solutions for Stacker Reclaimers
Stacker Reclaimer Bearing Solutions for Stacker Reclaimers
Bearing Solutions for Floating Crane Vessels
Floating Crane Bearing Solutions for Floating Crane Vessels
Wind Turbine Bearing Solutions
Energy Wind Turbine Bearing Solutions
Comprehensive Slewing Bearing Solutions & Services

ZZ offers a full range of services for precision bearings used in wind turbines, including custom solutions, technical support, and expert engineering. Our commitment to quality and customer satisfaction ensures that we meet your specific needs with reliable and high-performance products.

  • Customized Bearings Production
  • Bearing Mounting & Commissioning
  • Bearing Inspection & Maintenance
  • Bearing Replacement & Repair
  • Spare Parts Supply & Shipping
ZZ Slewing Bearing Co., Ltd.
ZZ Slewing Bearing Co., Ltd.
Slewing Bearing Solutions
sales@slewingbearingfactory.com
+86-21-51061761
Contact Us
Why Us
  • R&D
  • Manufacturing
  • Quality Control
Service
  • Customized Bearings Production
  • Bearing Mounting & Commissioning
  • Bearing Inspection & Maintenance
  • Bearing Replacement & Repair
  • Spare Parts Supply & Shipping
Products
  • Slewing Bearings / Slewing Rings
  • Spherical Plain Bearings
  • Wind Turbine Bearings
  • Tunnel Boring Machine Bearings
  • Slewing Bearings for Large Marine Equipment
  • Bearing Components
Application
  • Energy
  • Tunneling
  • Ferris Wheel
  • Port Equipment
  • Construction Equipment
  • Mining Equipment
  • Stacker Reclaimer
  • Floating Crane
  • Machine Tool
  • Metallurgical Equipment
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