Link-Belt
Cone bearing for Link-Belt HC238H
This cone bearing supports radial and axial loads within rotating assemblies on the Link-Belt HC238H lattice crawler crane. It facilitates smooth rotation for critical machinery components.
Compatible models
Specifications
- Part number
- 3A6390
- Brand
- Link-Belt
The 3A6390 cone bearing is a mechanical component engineered to manage both radial and axial loads within the rotating systems of heavy machinery. By utilizing tapered rollers and matching raceways, this part ensures the effective distribution of forces across the assembly, which is necessary for the operation of shafts, transmissions, and drive systems. Its design allows for the adjustment of internal clearance or preload during installation, which assists in maintaining the alignment of rotating parts under load.
This component is specifically compatible with the Link-Belt HC238H lattice crawler crane. It serves as a foundational element in systems such as the slewing mechanism, undercarriage, or cable drums where consistent movement and load management are required. Proper installation and regular lubrication are necessary to maintain the operational integrity of the bearing within these crane systems.
In heavy equipment, cone bearings function by providing a low-friction interface between stationary and moving parts. They are designed to accommodate combined loading conditions, making them suitable for applications where shafts are subject to both perpendicular and parallel forces. By maintaining precise spacing and support, these bearings help prevent excessive play and wear in the machinery assemblies they support.

