Overview
This OEM genuine ZF 2093.011.023 T 7226 L is a critical internal component designed for heavy-duty construction machinery transmissions. It functions as a precision-machined shaft or gear carrier within the planetary gear set, ensuring proper torque distribution and rotational alignment. The SKU 2093.011.023 is engineered to withstand extreme loads and high temperatures found in wheel loaders, graders, and excavators. When installed correctly, this part maintains the structural integrity of the transmission’s power flow path, directly impacting machine productivity and fuel efficiency.
Symptoms of Failure
- Intermittent gear slipping under load: If the 2093.011.023 wears, operators may notice the transmission unexpectedly drops out of gear when climbing grades or pushing heavy material.
- Metallic grinding noise from the transmission housing: A distinct whining or grinding sound, especially during shifts, indicates excessive play in the planetary assembly where this part resides.
- Oil contamination with metallic debris: Worn surfaces on this component shed fine metal particles into the hydraulic fluid, visible during routine oil sampling.
- Delayed engagement or harsh shifting: As tolerances degrade, the transmission may hesitate before engaging forward or reverse gears, accompanied by a jarring clunk.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 2093.011.023 |
| OEM Reference | ZF T 7226 L |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 2.85 kg (6.28 lbs) |
| Outer Diameter | 118 mm |
| Overall Length | 142 mm |
| Hardness | 58–62 HRC (surface) |
Compatibility
This genuine ZF 2093.011.023 is primarily used in the ZF WG180, WG200, and WG310 series powershift transmissions. It also fits select models in the Ergopower and Ecoline families commonly found in construction machinery from 1998–2018. Always verify the transmission serial number before ordering. For complete assembly restoration, pair this part with the 2093109024 DIFFERENTIAL and the 0750117075 TAPER ROLLER BEARING to ensure proper preload and gear mesh. The 2093209095 DIFFERENTIAL and 2093309071 DIFF.HOUSING are also direct neighbors in the same sub-assembly, requiring inspection during any rebuild.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109024 | DIFFERENTIAL | Distributes torque between drive axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial shaft loads |
| 2093209095 | DIFFERENTIAL | Secondary torque split unit |
| 2093309071 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures gear alignment |
| 0730300820 | THRUST WASHER | Controls axial clearance |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction on rotating surfaces |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Provides final gear reduction |
Frequently Asked Questions
Q: Can the 2093.011.023 be reused if it shows minor wear?
A: No. This is a hardened precision component. Any measurable wear on the splines or bearing journals will accelerate failure of the entire planetary set. Always replace with a new OEM genuine part.
Q: What tools are required to install this part?
A: You will need a bearing puller set, a hydraulic press, and a torque wrench capable of 250 Nm. The 0750117075 TAPER ROLLER BEARING must be heated to 120°C before pressing onto the shaft.
Q: Does this part fit ZF 4WG-200 transmissions?
A: Yes, the 2093.011.023 is compatible with 4WG-200, 5WG-200, and 6WG-200 variants. Cross-reference your transmission tag number ending in T 7226 L for guaranteed fitment.
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Phone: +86 158 2286 3467 |
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