Overview
The ZF 2093.298.146 FRONT WHEEL DRIVE is a critical power transfer component engineered for heavy-duty construction machinery. Positioned within the front axle assembly of ZF transmissions, this OEM genuine part directs torque from the differential to the wheel hubs, enabling precise steering and traction under extreme loads. As an original equipment manufacturer component, the SKU 2093.298.146 ensures exact fitment and metallurgical integrity, reducing the risk of premature wear in demanding environments like excavators and wheel loaders. This part works in concert with the 2093109024 DIFFERENTIAL to distribute power evenly across the drive axle.
Symptoms of Failure
- Intermittent front-wheel power loss during load cycles: When the 2093.298.146 unit wears, operators may notice a sudden loss of drive to the front wheels under heavy bucket loads, often misdiagnosed as a transmission slip.
- Metallic grinding noise from the front axle housing: Worn internal gears or bearings produce a distinct grinding sound during turns, indicating the front wheel drive assembly requires immediate inspection.
- Oil seepage at the wheel-end seal interface: Hydraulic fluid leaks around the front wheel drive housing are a common failure symptom, leading to contamination of brake components if left unaddressed.
- Vibration through the steering column at low speeds: A failing front wheel drive unit can cause noticeable shuddering during maneuvering, particularly in reverse gear operations on uneven terrain.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.298.146 |
| OEM Reference | ZF 2093.298.146 |
| Material | Case-hardened alloy steel (16MnCr5) |
| Weight | 14.2 kg (31.3 lbs) |
| Overall Length | 385 mm |
| Flange Diameter | 180 mm |
| Spline Count | 24 internal splines |
| Max Torque Capacity | 4,200 Nm |
| Operating Temperature Range | -20°C to +120°C |
Compatibility
This front wheel drive unit is designed for ZF WG-series transmissions commonly found in construction machinery. It is a direct replacement for models including the WG180, WG200, and WG250 series. The 2093.298.146 also integrates with the 2093209095 DIFFERENTIAL assembly and the 2093309071 DIFF.HOUSING for complete axle rebuilds. For bearing support, the 0750117075 TAPER ROLLER BEARING is frequently replaced simultaneously to prevent future failure.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109024 | DIFFERENTIAL | Distributes torque between front wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads in the axle |
| 2093209095 | DIFFERENTIAL | Secondary torque distribution unit |
| 2093309071 | DIFF.HOUSING | Encloses and protects differential gears |
| 0631100223 | SPRING PIN | Secures gear alignment within the assembly |
| 0730300820 | THRUST WASHER | Reduces axial friction between rotating parts |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at 90-degree angles |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hub assembly |
| 5838300811 | THRUST WASHER | Prevents metal-to-metal contact under load |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Provides final gear reduction in the differential |
Frequently Asked Questions
Q: How do I confirm the 2093.298.146 fits my ZF transmission?
A: Verify your transmission model plate—this part is compatible with WG180, WG200, and WG250 series. Cross-reference the serial number with the OEM part number stamped on the housing.
Q: Can I replace only the front wheel drive unit without changing the differential?
A: While possible, we recommend inspecting the 2093109024 DIFFERENTIAL simultaneously. Worn differential gears often accelerate wear on the front wheel drive assembly.
Q: What is the typical service life of this part in a wheel loader?
A: Under normal operating conditions with proper lubrication, the 2093.298.146 lasts approximately 4,000-6,000 hours. Harsh environments with frequent reversing may reduce this interval.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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