Overview
The ZF 5838.200.101 AXLE is a critical OEM genuine component engineered for the final drive assembly in heavy-duty construction machinery transmissions. This part functions as the primary load-bearing axle shaft within the differential housing, transferring rotational torque from the ring gear directly to the wheel hubs. Designed to withstand extreme torsional stress and shock loads encountered in earthmoving and material handling equipment, the 5838.200.101 ensures precise alignment of the differential gears. When installed as part of a complete axle rebuild, this SKU works in concert with the 2093109006: DIFFERENTIAL to maintain driveline integrity under continuous high-torque operation.
Symptoms of Failure
- Excessive driveline backlash or “clunking” on acceleration/deceleration: Worn axle splines or a fatigued shaft cause noticeable play between the differential and wheel hub, leading to a pronounced metallic knock during gear changes.
- Oil seepage at the axle flange seal: A compromised axle surface or bearing journal wear allows transmission fluid to migrate past the seal, creating visible wet spots around the hub mounting area.
- Vibration at low speeds (under 15 mph): A bent or micro-fractured axle shaft generates rhythmic vibration that intensifies under load, often misdiagnosed as tire imbalance.
- Intermittent wheel lock-up or dragging: Severe wear on the axle’s bearing race surface can cause the 0750117075: TAPER ROLLER BEARING to seize, resulting in sudden resistance during turns.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number / SKU | 5838.200.101 |
| Overall Length | 485 mm (19.1 in) |
| Shaft Diameter (bearing journal) | 55 mm (2.17 in) |
| Spline Count | 28 involute splines |
| Material | Case-hardened 20MnCr5 alloy steel |
| Net Weight | 8.4 kg (18.5 lbs) |
| OEM Reference | ZF 5838.200.101 (Genuine) |
| Hardness | 58-62 HRC (surface) |
Compatibility
This axle is specifically engineered for ZF WG-series powershift transmissions used in construction loaders and graders. It is a direct fit for the WG180, WG200, and WG211 transmission models. The 5838.200.101 also integrates with the 2093209095: DIFFERENTIAL assembly found in certain off-highway truck applications. For proper installation, the axle must be paired with the correct 2093309071: DIFF.HOUSING to ensure correct end-play tolerances.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109006 | DIFFERENTIAL | Distributes torque between left and right axles |
| 0750117075 | TAPER ROLLER BEARING | Supports axle shaft radial and axial loads |
| 2093209095 | DIFFERENTIAL | Secondary differential unit for planetary axles |
| 2093309071 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631100223 | SPRING PIN | Retains axle shaft in differential carrier |
| 0730300820 | THRUST WASHER | Controls axial clearance between gears |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from pinion to differential |
| 2097309085 | DIFFERENTIAL AXLE | Cross shaft for spider gears |
| 5838300811 | THRUST WASHER | Prevents gear-to-housing contact |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Side gear for wheel speed differentiation |
Frequently Asked Questions
Q: Can the ZF 5838.200.101 axle be reused if it shows minor surface rust?
A: No. Any pitting or corrosion on the bearing journal or spline area compromises the interference fit with the taper roller bearing and differential. Replacement is mandatory to avoid catastrophic failure.
Q: Does this axle require a specific preload torque during installation?
A: Yes. The axle nut must be torqued to 450 Nm (332 ft-lbs) while rotating the hub to seat the bearings. Always verify end-play between 0.05-0.15 mm using a dial indicator.
Q: Is the 5838.200.101 interchangeable with the 5838.200.100 version?
A: No. The .101 revision has a hardened spline root and a 2 mm longer shoulder to accommodate the updated diff housing design. Using the older .100 version will cause premature bearing wear.
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