Pettibone
Thrust bearing for Pettibone 30 12000
This thrust bearing is designed for the Pettibone 30 12000 machinery. It supports axial loads while facilitating smooth rotation within the assembly.
Compatible models
Specifications
- Part number
- 4F55136-50
- Brand
- Pettibone
The thrust bearing 4F55136-50, also identified as JD9851, is a mechanical component engineered to support axial loads while allowing rotation between two parts. Its design focuses on absorbing forces that act parallel to the axis of rotation, which is necessary for maintaining alignment and stability in rotating assemblies. This component is specifically utilized in the Pettibone 30 12000 model.
This bearing is integrated into systems such as transmissions, gearboxes, or couplings where axial thrust is present during operation. By managing these forces, the bearing assists in the transfer of power and movement within the machine's drivetrain. It is designed to fit the specified Pettibone equipment and functions as a critical element in the mechanical system to ensure the components operate with minimal friction.
Thrust bearings are used in heavy machinery to manage loads that would otherwise cause excessive wear or misalignment in shafts and gears. By providing a surface that accommodates axial pressure, these bearings help maintain the integrity of the drivetrain and support the efficient operation of the machine's internal power transmission systems.

