Overview
The ZF 2093.012.005 T 7227 L is an OEM genuine differential component engineered for the demanding environments of construction machinery. This precision-machined part sits within the final drive assembly of ZF transmissions, where it manages torque distribution between the axle shafts. As a critical element in the drivetrain, the SKU 2093.012.005 ensures that power from the transmission is delivered smoothly to the wheels, enabling reliable operation under heavy loads. When paired with a DIFFERENTIAL unit, this component forms the core of the axle system, directly influencing traction and vehicle stability.
Symptoms of Failure
When the ZF 2093.012.005 begins to wear, operators may notice distinct performance issues. One common symptom is a low-frequency humming or whining noise from the axle housing during turns, indicating uneven gear contact. Another clear sign is oil seepage around the differential housing seals, often accompanied by a burnt gear oil smell. You may also experience a “chattering” sensation when accelerating from a stop, which points to excessive play in the differential gears. Finally, intermittent gear slipping under load—particularly on inclines—suggests that the internal components, including the TAPER ROLLER BEARING, have lost their preload tolerance.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2093.012.005 |
| OEM Reference | ZF T 7227 L |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 4.2 kg (9.3 lbs) |
| Outer Diameter | 185 mm |
| Internal Spline Count | 28 teeth |
| Heat Treatment | Carburized & tempered |
| Surface Finish | Ground & polished |
Compatibility
This OEM genuine part is designed for integration into ZF’s heavy-duty transmission series, specifically the WG180, WG200, and WG210 models commonly found in wheel loaders and graders. It also fits select iterations of the 4WG-200 and 6WG-200 transmissions used in construction machinery. For a complete axle rebuild, this component should be installed alongside a DIFFERENTIAL assembly and a DIFF.HOUSING to ensure proper alignment and load distribution.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109024 | DIFFERENTIAL | Distributes torque between left and right axles |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on the differential shaft |
| 2093209095 | DIFFERENTIAL | Secondary differential unit for multi-axle configurations |
| 2093309071 | DIFF.HOUSING | Encloses and protects the differential gear set |
| 0631100223 | SPRING PIN | Secures differential gears to the carrier shaft |
| 0730300820 | THRUST WASHER | Reduces friction between rotating gears and housing |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from the driveshaft to the differential |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential side gears to wheel hubs |
| 5838300811 | THRUST WASHER | Controls end-play in the differential carrier assembly |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with axle bevel gear to change torque direction |
Frequently Asked Questions
Q: How do I know if the 2093.012.005 is compatible with my ZF WG180 transmission?
A: This part is a direct OEM fit for WG180, WG200, and WG210 models. Verify your transmission serial number against the T 7227 L reference stamped on the housing.
Q: Can I replace only the 2093.012.005 without changing the taper roller bearing?
A: It is strongly recommended to replace the TAPER ROLLER BEARING simultaneously, as worn bearings can cause premature failure of the new differential component.
Q: What is the typical lifespan of this part in a construction loader?
A: Under normal operating conditions with proper lubrication, the 2093.012.005 can last 8,000–10,000 hours. Harsh environments or heavy shock loads may reduce this interval.
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Phone: +86 158 2286 3467 |
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