Kobelco
Roller bearing for Kobelco CKE2500-2
This roller bearing is designed for the Kobelco CKE2500-2 crawler crane. It supports rotating shafts and gears by distributing radial and axial loads across a larger contact surface than standard ball bearings.
Compatible models
Specifications
- Part number
- 25Z494017
- Brand
- Kobelco
The roller bearing 25Z494017 facilitates smooth rotational movement within the Kobelco CKE2500-2 crawler crane. By distributing radial and axial loads across a broad contact area, this component manages the mechanical forces exerted on rotating assemblies such as gearboxes, cable drums, and drive systems. Its design allows for stable operation when the crane is subjected to the significant forces generated during heavy lifting and travel maneuvers.
This component is engineered for precise fitment in the Kobelco CKE2500-2 crane, specifically for systems requiring high load-bearing capacity. It serves as a critical element in maintaining the alignment and rotation of shafts and gears within the machine's drivetrain and lifting mechanisms. The bearing ensures that these assemblies operate with minimal friction, which is necessary for the consistent performance of the crane during industrial construction and infrastructure projects.
Roller bearings function by using cylindrical or tapered rolling elements to support the load between moving parts. In heavy machinery, these bearings are installed in locations where high load capacity and impact resistance are required to maintain operational stability. Proper installation and regular lubrication are necessary to ensure the bearing continues to support the rotational integrity of the machine's internal components.

