Pettibone
Thrust washer for Pettibone 30 12000
This thrust washer fits the Pettibone 30 12000 transmission assembly. It is designed to support axial loads between rotating and stationary components, maintaining proper spacing and alignment within the drive system.
Compatible models
Specifications
- Part number
- 4045129
- Brand
- Pettibone
The thrust washer, part number 4045129, is a component used within the transmission assembly of the Pettibone 30 12000. It manages axial loads generated during operation, serving as an interface between rotating and stationary parts or between two components moving at different speeds. By maintaining precise spacing, the washer ensures correct alignment of internal transmission elements.
This component is installed in areas of the transmission where significant axial forces occur, such as at the ends of shafts or behind gear sets. It is compatible with the Pettibone 30 12000 transmission system. Maintaining proper clearances and surface conditions with this washer helps prevent direct contact between metal components, which is necessary for the mechanical integrity of the transmission assembly.
In heavy machinery transmissions, thrust washers are used to control axial play and reduce friction between moving parts. They provide a stable surface that supports the thrust loads exerted by helical or bevel gears and shafts. By managing these forces, the washer protects adjacent surfaces from damage and helps maintain the operational tolerances required for the transmission to function as intended.

