Deutz
Bearing bush for Deutz engines
This bearing bush is designed for use in Deutz engines to support rotating components and manage radial and axial loads. It serves as an interface between moving parts to facilitate smooth operation.
Specifications
- Part number
- 4200021
- Brand
- Deutz
The bearing bush 4200021 acts as a mechanical interface between a shaft and its housing within Deutz engine assemblies. It is engineered to support rotating or sliding movements, absorbing radial and axial loads while distributing pressure across a wider surface area. By maintaining precise clearance between components, this part facilitates controlled motion and protects primary engine structures from direct contact and wear during operation. Proper fitment is necessary to ensure the intended mechanical function within the engine block or associated power transmission systems.
This component is specifically designed for application in Deutz engines. As a bearing bush, it is engineered to operate under the thermal and pressure conditions typical of industrial diesel and gas engine environments. The precision of the dimensions and the surface finish are critical to maintaining the oil film required for effective lubrication and heat dissipation. Regular inspection of these bushings is standard practice to prevent excessive play or friction that could otherwise lead to premature wear of the crankshaft, camshaft, or connecting rods.
In heavy machinery, bearing bushes function as sacrificial elements that manage the interface between moving parts. They are designed to accommodate the specific load requirements of the assembly, ensuring that rotational forces are handled efficiently without damaging the surrounding housing or the rotating shaft itself.

