Overview
The ZF 5838.053.005 REAR AXLE is a critical load-bearing and torque-transmitting component engineered for heavy-duty construction machinery. This OEM genuine part sits at the final drive stage of the transmission assembly, transferring rotational power from the differential unit to the wheel hubs. Designed to withstand extreme axial and radial stresses in excavators, wheel loaders, and graders, the SKU 5838.053.005 ensures precise alignment of the axle shafts and maintains the integrity of the drivetrain. When paired with a 5838109006: DIFFERENTIAL, this rear axle forms the backbone of the vehicle’s propulsion system, enabling smooth power delivery under heavy loads.
Symptoms of Failure
- Persistent oil seepage from axle seals: Worn bearing surfaces or housing cracks cause lubricant to escape, leading to low oil levels and accelerated gear wear.
- Metallic grinding noise during turns: A failing rear axle often produces a distinct grinding or clunking sound, especially when the vehicle is under load or cornering, indicating damaged splines or misalignment.
- Excessive wheel end play: If the axle shaft or its mating 0750117075: TAPER ROLLER BEARING deteriorates, lateral movement at the wheel hub becomes noticeable, compromising steering stability.
- Vibration at highway speeds: An unbalanced or bent rear axle generates driveline shudder, which worsens over time and can damage the 2095209037: DIFFERENTIAL assembly.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 5838.053.005 |
| Overall Length | 785 mm (estimated) |
| Shaft Diameter | 65 mm |
| Material | Forged alloy steel (42CrMo4) |
| Weight | 18.5 kg |
| OEM Reference | ZF 5838.053.005 |
| Spline Count | 24 internal splines |
| Heat Treatment | Induction hardened to HRC 58-62 |
Compatibility
This rear axle is specifically designed for ZF WG180 and WG200 series power shift transmissions commonly found in mid-size construction machinery. It also integrates with select ZF 4WG-180 and 4WG-200 variants used in telehandlers and backhoe loaders. The part interfaces directly with the 2095309059: DIFF.HOUSING and requires precise shimming to maintain gear mesh tolerances. Always verify your transmission model number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109006 | DIFFERENTIAL | Distributes torque between left and right wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axle shaft radial and axial loads |
| 2095209037 | DIFFERENTIAL | Alternate differential assembly for WG200 |
| 2095309059 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631329086 | SPRING PIN | Secures axle shaft to differential carrier |
| 0730300820 | THRUST WASHER | Controls axial clearance in differential |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from pinion to axle shaft |
| 2095309081 | DIFFERENTIAL AXLE | Inner axle shaft for differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction at axle shaft shoulder |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Mates with side gears for torque splitting |
