Overview
The ZF 2098.124.014 BRAKE is a critical friction component engineered for the final drive assembly in heavy-duty construction machinery transmissions. This OEM genuine part functions as a service brake, clamping onto rotating elements within the axle housing to decelerate or halt the vehicle under high torque loads. Positioned directly adjacent to the differential assembly, the 2098.124.014 brake works in concert with the 2098109042: DIFFERENTIAL and the 2098309011: CROWN WHEEL to ensure precise stopping power. The SKU 2098.124.014 is a direct replacement unit, manufactured to ZF’s original tolerances for reliable engagement and release cycles in demanding environments.
Symptoms of Failure
- Gradual braking fade under load: Operators may notice reduced stopping force when moving heavy materials, indicating worn friction material on the 2098.124.014 brake disc.
- Oil contamination in the brake chamber: A leaking seal allows transmission fluid to mix with brake dust, causing erratic engagement and a “spongy” pedal feel.
- High-pitched squealing during application: Metal-on-metal contact from a fully worn brake lining produces a distinct noise, often accompanied by visible scoring on the 2098309010: DIFFERENTIAL HOUSING.
- Uneven wear patterns: Premature failure on one side of the brake suggests misalignment with the 2099209001: DIFFERENTIAL shaft, requiring immediate inspection of the entire axle group.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2098.124.014 |
| Type | Wet multi-disc brake |
| Outer Diameter | 280 mm (estimated) |
| Inner Diameter | 180 mm (estimated) |
| Thickness | 12.5 mm (new) |
| Material | Sintered bronze friction lining on steel core |
| Weight | 2.8 kg (approx.) |
| OEM Reference | ZF 2098.124.014 |
| Torque Capacity | 4,500 Nm (max static) |
Compatibility
This brake component is designed for integration into ZF’s WG series powershift transmissions, specifically the WG180 and WG200 models used in wheel loaders, graders, and telehandlers. It also fits select variants of the ZF 4WG-200 and 6WG-200 series where the brake pack is located in the rear axle housing. Always verify the spline count and stack height against your existing assembly before installation. The 2098.124.014 brake interfaces directly with the 2098309011: CROWN WHEEL and the 2098109042: DIFFERENTIAL to form the complete braking circuit.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098109042 | DIFFERENTIAL | Distributes torque to axle shafts |
| 2098309011 | CROWN WHEEL | Transfers drive from pinion to differential |
| 2099209001 | DIFFERENTIAL | Rear axle torque distribution |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gears |
| 2098309009 | DIFFERENTIAL HOUSING | Alternative housing variant |
| 2098309031 | AXLE BEVEL GEAR | Right-hand axle drive gear |
| 2098309030 | AXLE BEVEL GEAR | Left-hand axle drive gear |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Planetary gear inside differential |
| 12883200682 | THRUST WASHER | Reduces axial friction |
| 0635332059 | BALL BEARING | Supports rotating shafts |
