Overview
The ZF 2094.211.014 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 rigid housing that encloses and protects the axle shaft, maintaining precise alignment between the differential and the wheel hub. By absorbing torsional loads and resisting bending stress during high-torque operations, the axle tube ensures consistent power delivery to the wheels. The SKU 2094.211.014 is engineered to factory tolerances, making it a direct replacement for worn or damaged units in ZF powertrains.
Symptoms of Failure
- Oil seepage around the axle tube housing: When the tube develops micro-cracks or its sealing surfaces corrode, transmission fluid leaks past the SHAFT SEAL, leaving puddles under the machine.
- Abnormal wheel-end play or wobble: A bent or fatigued axle tube fails to keep the wheel hub concentric, causing visible wobble during low-speed maneuvering and uneven tire wear.
- Grinding noises during turns: Misalignment from a compromised tube forces the axle shaft to contact internal components, producing a metallic grinding sound when the vehicle articulates.
- Vibration at operating speeds: Structural fatigue in the tube transmits harmonic vibrations through the chassis, often mistaken for tire imbalance but persisting after wheel replacement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.211.014 |
| Material | High-strength ductile iron (GGG-40) |
| Overall Length | 685 mm |
| Outer Diameter | 120 mm |
| Wall Thickness | 8.5 mm |
| Weight | 14.2 kg |
| OEM Reference | ZF 2094.211.014 |
| Surface Treatment | Phosphate coating + black paint |
Compatibility
This axle tube is designed for integration with ZF’s heavy-duty powershift transmissions commonly found in wheel loaders, graders, and excavators. It is a direct fit for the WG180 and WG200 series, as well as the WG310 and WG350 models used in 20-35 ton construction machinery. The tube interfaces with the TRANSMISSION HOUSING at the differential end and supports the HOUSING that contains the planetary gear set. During installation, a BALL is used in the detent mechanism, and the assembly is sealed with a COVER to prevent contamination.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101011 | TRANSMISSION HOUSING | Encloses gear train and supports axle tube |
| 2094301045 | HOUSING | Holds planetary gears and bearings |
| 0635460022 | BALL | Detent ball for shift mechanism |
| 2094301044 | COVER | Seals axle tube end from debris |
| 0750111371 | SHAFT SEAL | Prevents oil leakage at tube exit |
| 0634303085 | O-RING | Seals housing-to-tube joint |
| 2094301030 | GASKET | Provides leak-proof mating surface |
| 0631306670 | CYLINDRICAL PIN | Aligns housing to tube flange |
| 0636011356 | HEXAGON SCREW | Fastens cover to tube assembly |
| 4475280060 | SCREW PLUG | Closes oil fill/drain port |
