Overview
The ZF 2093.111.050 OUTPUT is a critical OEM genuine component engineered for the final drive assembly in heavy-duty construction machinery transmissions. This part serves as the primary output hub, transferring rotational torque from the transmission’s planetary gearset directly to the axle shafts. As an integral element of the driveline, the 2093.111.050 ensures smooth power delivery under extreme loads. The SKU 2093.111.050 is precision-machined to ZF’s exacting tolerances, guaranteeing a direct fit and long service life in demanding environments such as wheel loaders and graders. When paired with a properly maintained 2093109050: DIFFERENTIAL, this output component optimizes gear mesh and reduces parasitic drag.
Symptoms of Failure
When the ZF 2093.111.050 OUTPUT begins to wear, operators often notice distinct operational issues. One common symptom is a pronounced whining or grinding noise from the transmission housing during acceleration or deceleration, indicating bearing surface degradation. Another frequent failure sign is intermittent power loss or a “slipping” sensation when the machine is under heavy load, as the output hub loses its tight engagement with the differential. You may also detect metal particles in the transmission fluid during routine oil changes, a clear indicator of internal spalling. Finally, vibration through the chassis at low speeds often points to a worn output component that has developed radial play, compromising the alignment of the 0750117075: TAPER ROLLER BEARING.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2093.111.050 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 4.8 kg (10.6 lbs) |
| Outer Diameter | 120 mm |
| Overall Length | 185 mm |
| Spline Count | 24 internal splines |
| OEM Reference | ZF 2093.111.050 |
| Hardness | 58–62 HRC |
Compatibility
This OEM genuine output component is designed for use in several ZF heavy-duty transmission families commonly found in construction machinery. It is a direct replacement for units in the WG180 and WG200 series, which power articulated dump trucks and compactors. The part also fits select WG150 and WG250 transmissions when used with the correct 2093209094: DIFFERENTIAL assembly. For optimal sealing and alignment, always inspect the 2093309078: DIFF.HOUSING for cracks or wear before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109050 | DIFFERENTIAL | Distributes torque between axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on output shaft |
| 2093209094 | DIFFERENTIAL | Secondary differential for multi-axle drive |
| 2093309078 | DIFF.HOUSING | Encloses and supports differential gears |
| 0631100223 | SPRING PIN | Secures output hub to shaft |
| 0730300820 | THRUST WASHER | Controls axial clearance in gear stack |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel ends |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction on differential cross shaft |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with axle bevel gear for final drive |
Frequently Asked Questions
Q: How do I know if the ZF 2093.111.050 OUTPUT is the correct part for my transmission?
A: Verify your transmission model number—this part is standard in WG180 and WG200 series. Cross-check the spline count (24 internal splines) and overall length (185 mm) against your existing component.
Q: Can I replace just the output hub without replacing the differential?
A: Yes, but it is strongly recommended to inspect the mating 2093109050: DIFFERENTIAL for wear. If the differential shows scoring or pitting, replace it simultaneously to avoid premature failure of the new output.
Q: What torque specification should I use when installing this part?
A: The retaining nut for the output hub should be torqued to 450 Nm (332 ft-lbs) and then rotated an additional 90 degrees. Always use a new 0631100223: SPRING PIN to lock the assembly.
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Phone: +86 158 2286 3467 |
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