
China slewing bearing manufacturer
ZZ slewing bearing are the core components that enable rotational motion, playing a crucial role in everything from heavy machinery to wind turbines. Renowned for their exceptional durability and high precision, these bearings ensure smooth and efficient operation of equipment. Widely used in construction, mining, and renewable energy sectors, ZZ slewing bearing enhance the reliability and performance of machinery. With the ability to withstand significant axial and radial loads, ZZ slewing bearing keep the world turning, driving essential machinery and structures to operate continuously and efficiently.
Since 1998
20 years of experience, dedicated to serving your projects with excellence.
More models
5000+ standard models and custom solutions tailored to your projects.
Traceable process
Covering the entire process tracking from raw material procurement to after-sales service.
Products and Applications
Single-row ball slewing bearings provide high-precision rotation support through a row of balls. They are suitable for light to medium loads and are widely used in engineering machinery, robotic arms, solar tracking systems and other fields to ensure smooth and reliable rotation performance.
Single-row cross-roller slewing bearings provide high rigidity and load capacity through a row of cross-arranged rollers. They are suitable for applications with large radial and axial loads, such as construction machinery and heavy equipment, to ensure precise positioning and durability.
The Double-row Different Diameter Ball Slewing Bearing is designed for heavy-duty applications, providing enhanced stability and load distribution. Featuring two rows of balls with varying diameters, it ensures high load capacity, reduced friction, and smooth rotational performance.
Double-row ball slewing bearings use two rows of balls in a staggered arrangement to provide excellent load distribution and rigidity. They are suitable for complex applications with high radial, axial and overturning loads, such as heavy machinery and lifting equipment, to ensure high precision and reliability.
The ball and roller combination slewing bearing combines balls and rollers to provide excellent load distribution and high rigidity. It is suitable for applications that require both high radial loads and axial loads, such as large lifting equipment and precision machinery, to ensure smooth rotation and high load capacity.
The triple-row roller slewing bearing achieves high load capacity and excellent rigidity through the three-row roller arrangement. It is suitable for heavy equipment subjected to high radial, axial and overturning loads, such as excavators and cranes, to ensure stable rotation and long-lasting performance.
Services
It covers precise design, mass production, on-site installation and commissioning, technical training, maintenance and after-sales support to ensure system performance and long-term reliability.
Applications
It is widely used in engineering machinery, mining equipment, wind power equipment, transportation, ships and other fields to provide stable rotation support and precise positioning.
Sales and service network
The sales network covers the world, with a wide range of dealers and service centers, ensuring efficient market coverage and timely technical support.


















