Overview
The ZF 2093.093.003 REAR AXLE is a critical OEM genuine component engineered for the demanding environment of construction machinery. This part serves as the primary output hub within the ZF transmission assembly, transferring rotational force from the differential to the wheel hubs. Designed to withstand extreme torque loads and shock impacts common in earthmoving and material handling equipment, the 2093.093.003 ensures precise power distribution and vehicle stability. As an integral part of the drivetrain, it works in concert with the 2093109005: DIFFERENTIAL to manage speed differentiation between wheels, while the 0750117075: TAPER ROLLER BEARING supports its axial and radial loads. This SKU 2093.093.003 is manufactured to ZF’s exacting tolerances, guaranteeing a direct fit and long service life in heavy-duty applications.
Symptoms of Failure
- Persistent oil seepage from axle seals: Worn rear axle components often cause lubricant to escape near the wheel ends, leaving visible puddles under parked machinery.
- Grinding or whining noise during turns: A failing rear axle can produce metallic sounds, especially when the vehicle is under load or cornering, indicating internal gear or bearing wear.
- Excessive backlash or driveline clunk: When the rear axle loses its tight mesh with the differential, operators may feel a noticeable delay or “clunk” when shifting between forward and reverse.
- Uneven tire wear or vibration: A compromised rear axle can cause misalignment, leading to rapid tread degradation on one side and a constant vibration felt through the chassis.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.093.003 |
| Product Type | Rear Axle Assembly |
| Material | Forged Alloy Steel (induction-hardened) |
| Weight | Approx. 14.5 kg (32 lbs) |
| Overall Length | 520 mm |
| Spline Count | 24 (internal) |
| OEM Reference | ZF 2093.093.003 |
| Related Part: Spring Pin | 0631100223: SPRING PIN |
| Related Part: Thrust Washer | 0730300820: THRUST WASHER |
| Related Part: Axle Bevel Gear | 4482360002: AXLE BEVEL GEAR |
| Related Part: Differential Axle | 2097309085: DIFFERENTIAL AXLE |
| Related Part: Thrust Washer | 5838300811: THRUST WASHER |
| Related Part: Differential Bevel Gear | 4482360001: DIFFERENTIAL BEVEL GEAR |
Compatibility
This rear axle is designed for integration with ZF’s heavy-duty transmission series commonly deployed in construction machinery. It is a direct fit for the WG180 and WG200 transmission models, as well as the WG210 series used in wheel loaders and telehandlers. The part also interfaces with the Ecomat 4 and Ecomat 5 drivelines. For proper assembly, it must be paired with the 2093209096: DIFFERENTIAL and the 2093309073: DIFF.HOUSING to ensure correct gear alignment and load distribution. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109005 | DIFFERENTIAL | Distributes torque between left and right wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on the axle shaft |
| 2093209096 | DIFFERENTIAL | Secondary differential unit for multi-axle configurations |
| 2093309073 | DIFF.HOUSING | Encloses and protects differential gears |
| 0631100223 | SPRING PIN | Secures axle components with vibration resistance |
| 0730300820 | THRUST WASHER | Reduces friction between rotating and stationary parts |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at a 90-degree angle to the wheels |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential side gears to wheel hubs |
| 5838300811 | THRUST WASHER | Prevents axial movement in the differential assembly |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Enables smooth power transfer during cornering |
Frequently Asked Questions
Q: How do I know if the 2093.093.003 rear axle is compatible with my ZF transmission?
A: Check the transmission model plate on your housing. This part is standard in WG180, WG200, and WG210 series. It also fits Ecomat 4 and 5 drivelines. If you have a different model, please cross-reference your serial number with our compatibility chart.
Q: Can I replace just the rear axle without changing the differential?
A: While possible, we strongly recommend inspecting the 2093109005: DIFFERENTIAL and the 0750117075: TAPER ROLLER BEARING simultaneously. Worn differential gears or bearings can quickly damage a new axle.
Q: What is the typical lifespan of this rear axle in construction machinery?
A: With proper lubrication and regular maintenance, the 2093.093.003 typically lasts 5,000 to 8,000 operating hours. Harsh conditions like constant heavy loading or dusty environments may reduce this interval.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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