Overview
This OEM genuine ZF 2093.005.133 T 7200 is a critical internal component engineered for heavy-duty construction machinery transmissions. Specifically designed as a high-torque planetary gear set, it sits within the final drive assembly of ZF power-shift transmissions, where it manages the distribution of rotational force from the output shaft to the axle system. The SKU 2093.005.133 ensures precise gear engagement under extreme loads, directly influencing machine tractive effort and operational efficiency. When paired with a matching 5838109009: DIFFERENTIAL, this part forms the core of the drivetrain’s torque multiplication system.
Symptoms of Failure
- Intermittent gear slipping under load: A worn 2093.005.133 often causes the transmission to momentarily lose power transfer when climbing grades or pushing heavy material, a classic sign of planetary gear tooth wear.
- Metallic grinding noise from the axle housing: As the T 7200 gear set degrades, operators will hear a distinct low-frequency grinding or rumbling sound during turns or acceleration, indicating bearing surface failure.
- Contaminated transmission fluid with metallic debris: Flakes or silver particles in the oil filter or drain plug signal that the gear set’s hardened surfaces are spalling, requiring immediate replacement to avoid catastrophic differential damage.
- Reduced machine travel speed without engine load change: A failing unit causes the vehicle to feel “sluggish” or underpowered, even when the engine RPMs remain normal, due to internal slippage within the planetary carrier.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 2093.005.133 |
| OEM Reference | ZF T 7200 Series |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 4.2 kg (9.26 lbs) |
| Outer Diameter | 180 mm |
| Internal Spline Count | 24-tooth involute spline |
| Heat Treatment | Carburized & tempered to HRC 58-62 |
| Torque Capacity | 7,200 Nm (5,310 ft-lbs) |
Compatibility
This OEM genuine part is engineered for ZF WG180, WG200, and WG211 series power-shift transmissions commonly found in wheel loaders, dozers, and graders. It also fits select ZF T 7200 series final drives used in compact construction machinery from 2015 onward. Always verify your transmission model number before ordering. For complete axle assembly, consider the 5838300626: DIFFERENTIAL HOUSING and the 0750117075: TAPER ROLLER BEARING which support this gear set.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109009 | DIFFERENTIAL | Distributes torque between left/right axles |
| 0750117075 | TAPER ROLLER BEARING | Supports planetary gear radial loads |
| 2093209023 | DIFFERENTIAL | Secondary differential for high-torque output |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses and aligns the gear set |
| 0631329088 | SPRING PIN | Secures planetary carrier alignment |
| 5838300811 | THRUST WASHER | Reduces axial play in gear stack |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 5838300633 | AXLE | Driveshaft connecting differential to wheels |
| 5838300753 | THRUST WASHER | Controls side gear clearance |
| 5838300818 | THRUST WASHER | Prevents gear-to-housing contact |
Frequently Asked Questions
Q: Can the 2093.005.133 be installed without replacing the differential housing?
A: Yes, but we strongly recommend inspecting the 5838300626: DIFFERENTIAL HOUSING for wear. A worn housing can cause premature failure of the new gear set due to misalignment.
Q: What is the typical service life of this T 7200 gear set in a wheel loader?
A: Under normal operating conditions with proper lubrication, the 2093.005.133 lasts approximately 6,000-8,000 hours. Heavy shock loading or contaminated oil can reduce this significantly.
Q: Does this part require special tools for installation?
A: Yes, a hydraulic press and a spline alignment fixture are necessary to avoid damaging the internal teeth. Always replace the 0750117075: TAPER ROLLER BEARING simultaneously to ensure proper preload.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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