Overview
The ZF 5838.200.102 AXLE is a critical OEM genuine component engineered for the final drive assembly in heavy-duty construction machinery transmissions. This axle serves as the primary rotational support within the differential housing, transferring torque from the ring gear to the wheel hubs while maintaining precise gear alignment under extreme loads. As a factory-specification part, the SKU 5838.200.102 ensures exact fitment and metallurgical integrity for ZF drivelines, preventing premature wear in demanding earthmoving and material handling equipment. It is positioned directly within the axle housing assembly, interfacing with the differential carrier and planetary gear sets.
Symptoms of Failure
- Excessive axle end-play or lateral movement – When the ZF 5838.200.102 axle wears, operators may notice a clunking sensation during direction changes or when engaging the differential lock. This indicates bearing surface degradation.
- Oil contamination with metallic debris – A failing axle often sheds fine steel particles into the gear oil. If magnetic drain plugs show significant sludge or you find chips during routine fluid changes, the axle surface is likely spalling.
- Uneven tire wear or wheel wobble – Worn axle journals cause misalignment in the final drive, leading to irregular tire contact patterns and vibration at low speeds, particularly in articulated loaders or graders.
- Gear whine or howling from the differential area – As the axle loses its dimensional accuracy, the mating 5838109020: DIFFERENTIAL and bevel gear set produce a distinct high-pitched noise under load, signaling imminent failure.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number / SKU | 5838.200.102 |
| Component Type | Axle Shaft (Final Drive) |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 385 mm (estimated) |
| Shaft Diameter (bearing journal) | 55 mm (estimated) |
| Weight | 4.2 kg (estimated) |
| OEM Reference | ZF 5838.200.102 |
| Hardness | 58-62 HRC (case depth 1.2 mm) |
Compatibility
This genuine ZF axle is designed for integration into the WG180, WG200, and WG211 series transmissions commonly found in construction machinery such as wheel loaders, telehandlers, and compact excavators. It is a direct replacement for the final drive side axle in both standard and limited-slip differential configurations. The 5838.200.102 axle works in conjunction with the 0750117075: TAPER ROLLER BEARING to support radial and axial loads, and it mates with the 2093209024: DIFFERENTIAL unit for torque distribution. A 0631329088: SPRING PIN is used to secure the axle within the carrier assembly, preventing rotational slippage.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109020 | DIFFERENTIAL | Distributes torque between wheels; mates with axle shaft |
| 0750117075 | TAPER ROLLER BEARING | Supports axle journal and handles thrust loads |
| 2093209024 | DIFFERENTIAL | Alternate differential assembly for WG200 series |
| 0631329088 | SPRING PIN | Locks axle into differential carrier |
| 5838300811 | THRUST WASHER | Controls axial clearance between axle and housing |
| 5838300721 | AXLE BEVEL GEAR | Transfers power from pinion to axle shaft |
| 5838300633 | AXLE | Alternate axle variant for different ratio sets |
| 5838300753 | THRUST WASHER | Stepped washer for preload adjustment |
| 5838300818 | THRUST WASHER | Thicker washer for end-play correction |
| 5838300724 | DIFFERENTIAL HOUSING | Encloses axle and gear set assembly |
