Four point contact ball slewing ring bearing
Four point contact ball slewing ring bearing is perfect for a wide range of general industrial and construction applications. It features compact in design, light in weight so that it is the optimal economical choice for light-to-medium load general industrial and construction equipment including excavators, tower cranes, truck cranes and aerial work platforms. So please choose the proper model according to your working conditions and requirements.
Features & performance advantages
Compact design, light weight, easy for installation and layout.
High cost-effectiveness, ideal for light to medium load applications.
Wide versatility for general industrial and construction machinery.
Reliable structural performance with long service life.
Economical and practical, reducing overall equipment operating cost.
Specification
| Material | 50Mn/42CrMo/other steel | Lubrication | grease |
| Diameter range | 200mm-6000mm | Package | plywood pallet/case |
| Gear type | external gear/internal gear/no gear | Shipping way | sea/air/railway |
| Hardness | HRC53±3 | Port | Shanghai/Guangzhou/named port |
| Precision grade | standard/high precision | Product origin | China |
Our equipment
Why Choose Us
High load capacity, wear resistance & long service life
Strict dimensional tolerance, smooth rotation
Customization drawings / OEM / ODM available
Direct factory price, stable delivery
Complete inspection & test report before shipment
Suitable for heavy-duty engineering & harsh working environment
After Sales Service
Tailored product according to your drawings or samples
Professional technical support anytime
Strict quality inspection & full set of shipping documents
Fast delivery & safe packaging (plywood pallet/case)
One-year quality warranty