Pettibone
Output shaft seal ring for Pettibone 30 12000
This output shaft seal ring 4012365 is designed for the Pettibone 30 12000 transmission system. It maintains the integrity of the housing by preventing fluid leakage at the point where the rotating shaft exits the assembly.
Compatible models
Specifications
- Part number
- 4012365
- Brand
- Pettibone
The output shaft seal ring is a component designed to prevent the leakage of lubricants and fluids at the interface where a rotating shaft emerges from a transmission or axle housing. It serves to maintain the internal pressure of the system while simultaneously protecting internal gears and bearings from external contaminants. By ensuring that operational fluids remain confined within the housing, this component supports the consistent operation of the drivetrain.
This specific part is engineered for the Pettibone 30 12000 transmission and axle assembly. Pettibone serves as the manufacturer for this component, which is integrated into the output shaft section where power is transferred to the rest of the machine drivetrain. Proper installation is required to ensure the seal functions as intended within the transmission housing.
In heavy machinery, seal rings manage the boundary between moving shafts and stationary housings. They are used to retain lubrication oil within the gear train, which is necessary to minimize friction and heat during operation. Maintaining the integrity of these seals helps prevent fluid loss and protects the internal mechanical components from debris.

