Overview
The ZF 2093.322.058 BUSH is a precision-engineered OEM genuine component designed to function as a critical wear surface within the differential assembly of heavy-duty construction machinery transmissions. This bushing acts as a low-friction interface, supporting rotating shafts and maintaining precise gear alignment under extreme loads. As an integral part of the drivetrain, it reduces metal-to-metal contact and ensures smooth power transfer from the transmission to the axles. The SKU 2093.322.058 is specifically manufactured to ZF’s original tolerances, guaranteeing a direct fit and long service life in demanding environments such as wheel loaders, graders, and dump trucks.
Symptoms of Failure
When the ZF 2093.322.058 BUSH wears beyond its service limits, operators will notice distinct performance degradation. Excessive drivetrain backlash is a primary indicator, often felt as a clunking noise when shifting between forward and reverse gears. Premature differential bearing wear occurs as the worn bushing allows shaft misalignment, placing stress on surrounding components like the 0750117075 TAPER ROLLER BEARING. Another common symptom is intermittent gear slipping under load, particularly during heavy excavation or uphill travel, as the bushing fails to maintain proper gear mesh. Finally, metallic debris in the transmission oil filter signals advanced bushing degradation, requiring immediate inspection to prevent cascading damage to the 2093109022 DIFFERENTIAL assembly.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2093.322.058 |
| Material | High-strength bronze alloy with steel backing |
| Inner Diameter | 45.0 mm |
| Outer Diameter | 55.0 mm |
| Length | 30.0 mm |
| Weight | 0.18 kg |
| OEM Reference | ZF 2093.322.058 (Genuine) |
Compatibility
This bushing is a standard service part for ZF’s heavy-duty powershift transmission series, including the WG180, WG200, and WG210 models commonly used in construction machinery. It also fits select 4WG-200 and 6WG-200 variants. The bushing is installed within the differential housing and works in conjunction with the 2093209096 DIFFERENTIAL and the 2093309073 DIFF.HOUSING. For accurate fitment verification, always cross-reference your transmission serial number with ZF’s official parts catalog.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109022 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating differential gears |
| 2093209096 | DIFFERENTIAL | Secondary torque distribution unit |
| 2093309073 | DIFF.HOUSING | Encloses and supports differential components |
| 0631100223 | SPRING PIN | Secures shafts and gears in position |
| 0730300820 | THRUST WASHER | Controls axial clearance in gear sets |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Reduces friction in rotating assemblies |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Provides speed differentiation between wheels |
Frequently Asked Questions
Q: How do I know if the 2093.322.058 bushing is worn out?
A: Listen for a dull thudding noise from the differential area during low-speed turns, and check for increased free play in the driveline. A visual inspection will reveal scoring or galling on the bushing surface.
Q: Can I replace this bushing without removing the entire transmission?
A: In most WG180 and WG200 series transmissions, the bushing can be accessed by removing the differential cover and the 2093309073 DIFF.HOUSING. However, full transmission removal is recommended for thorough cleaning and inspection of related bearings.
Q: Is this bushing compatible with aftermarket differentials?
A: This OEM genuine part is designed exclusively for ZF differentials. Using it with non-OEM units like the 2093109022 DIFFERENTIAL may cause misalignment. Always verify the housing bore diameter matches the bushing’s outer dimension.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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