American Crane
Bearing block assembly for American Crane 9310
This left-side bearing block assembly supports rotating shafts and manages radial and axial loads within the crane assembly. It is designed for use with the American Crane 9310 crawler crane.
Parts diagram
Compatible models
Specifications
- Part number
- 471493
- Brand
- American Crane
The bearing block assembly, part number 471493, serves as a structural housing for a bearing, enabling the smooth rotation of a shaft while managing radial and axial loads. Positioned on the left side of the machinery, this component ensures proper shaft alignment and distributes forces across the mechanical system. It is integral to the operation of rotating assemblies, such as hoist drums or superstructure mechanisms, where it facilitates motion and maintains structural integrity during crane operations.
This component is compatible with the American Crane 9310 crawler crane. It is engineered to house a high-capacity bearing, such as a spherical roller or ball bearing, and includes integrated seals to protect the internal elements from environmental contaminants like dust and moisture. The assembly features dedicated lubrication points to assist with routine maintenance and alignment. Proper installation of this bearing block is necessary to maintain the operational stability of the shaft and to prevent vibration or noise during heavy-duty lifting tasks.
In heavy machinery, bearing blocks function to support rotating shafts, ensuring they remain centered and stable under load. By housing the bearing and providing a secure mounting point, these blocks protect the internal rolling elements from misalignment and external debris, which is essential for the mechanical efficiency of the crane drive train.

