Crawler Crane Slewing Bearing for 300-Ton Cranes
Slewing ring features high strength and a 30% higher loading capacity. It is designed for smooth and reliable rotation in demanding lifting operations.




Technical Specifications
Product Overview
High-Performance Slewing Bearing
This high-precision slewing bearing is engineered specifically for 300-ton crawler cranes, providing reliable and smooth rotational movement in demanding industrial environments. The unit features hardened raceways and precision-machined components to ensure a long service life and minimal maintenance requirements. With robust construction and optimized gear design, it is built to withstand heavy-duty lifting operations in construction and manufacturing sectors.
Technical Specifications
Gear Options
- Nongeared
- External
- Internal
- Bearing Type
- Slewing Bearing
- Contact Configuration
- Eight-point contact
- Materials
- 42CrMo42CrMo450MnS48C
- Sealing System
- NBR Seal



