Overview
The ZF 2094.211.016 AXLE TUBE is a critical structural component within the final drive assembly of heavy-duty construction machinery transmissions. This OEM genuine part serves as the protective housing and support sleeve for the axle shaft, ensuring precise alignment of gears and bearings under extreme torque loads. As a key element in the drivetrain, the axle tube (SKU: 2094.211.016) directly interfaces with the 2094101018: TRANSMISSION HOUSING to maintain proper gear mesh and oil circulation. Without this component, the transmission cannot transfer power reliably from the differential to the wheels.
Symptoms of Failure
- Oil leaks around the axle flange: When the 2094.211.016 tube develops cracks or corrosion, hydraulic fluid seeps past the mounting surface, often mistaken for a failing 0750111371: SHAFT SEAL.
- Abnormal gear whine or grinding: A bent or worn axle tube allows the axle shaft to misalign, causing uneven tooth contact and audible noise during acceleration.
- Vibration in the driveline: Structural fatigue in the tube leads to harmonic oscillations, particularly under load in WG-series transmissions.
- Premature bearing failure: Distortion of the tube housing accelerates wear on adjacent bearings, requiring replacement of the 0634303085: O-RING and seals.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.211.016 |
| Material | High-strength nodular cast iron (EN-GJS-500-7) |
| Outer Diameter | 120 mm (4.72 in) |
| Inner Diameter | 85 mm (3.35 in) |
| Length | 410 mm (16.14 in) |
| Weight | 4.8 kg (10.6 lbs) |
| OEM Reference | ZF 2094.211.016 |
| Surface Treatment | Phosphated and oiled |
Compatibility
This axle tube is engineered for ZF’s WG-series powershift transmissions commonly used in wheel loaders, graders, and dump trucks. It is a direct fit for the following models: WG180, WG200, WG211, and WG250. The part also integrates with the 2094301069: HOUSING and 2094298054: HOUSING in multi-piece axle assemblies. For final drive cover applications, the 2094301071: COVER seals the tube end. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101018 | TRANSMISSION HOUSING | Main casing that encloses gear sets |
| 2094301069 | HOUSING | Intermediate support for planetary gears |
| 2094298054 | HOUSING | Rear axle housing section |
| 2094301071 | COVER | Seals the axle tube end |
| 2094301030 | GASKET | Prevents oil leakage at flange joints |
| 0750111371 | SHAFT SEAL | Dynamic seal for rotating axle shaft |
| 0634303085 | O-RING | Static seal between tube and housing |
| 0631306670 | CYLINDRICAL PIN | Alignment dowel for precise assembly |
| 0636011356 | HEXAGON SCREW | Fastener for mounting the tube |
| 4475280066 | SCREW PLUG | Closes oil drain or fill ports |
