Overview
The ZF 2093.060.033 TRA 16 is a critical OEM genuine component engineered for the differential assembly within heavy-duty construction machinery transmissions. This part functions as a precision-machined spacer or thrust element, ensuring correct axial clearance and load distribution between rotating gears and housings. It sits directly within the differential carrier, interfacing with the 2093109029 DIFFERENTIAL and the 2093209094 DIFFERENTIAL to maintain consistent gear mesh under extreme loads. The SKU 2093.060.033 is a direct OEM replacement, manufactured to ZF’s original tolerances for long service life in excavators, wheel loaders, and graders.
Symptoms of Failure
- Oil leaks around the differential housing: When the 2093.060.033 wears or cracks, pressurized transmission fluid can escape past seals, leaving visible drips or puddles under the machine.
- Gear slipping or clunking during load shifts: A worn part allows excessive axial play in the differential, causing the 0750117075 TAPER ROLLER BEARING to lose preload, resulting in intermittent power loss or harsh engagement.
- Increased drivetrain vibration at low speeds: Degraded material can lead to uneven contact between the differential gears and the 2093309078 DIFF.HOUSING, producing a low-frequency rumble that intensifies under torque.
- Metal debris in transmission oil filter: Flaking or spalling of the 2093.060.033 surface introduces ferrous particles into the lubrication system, accelerating wear on adjacent components.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.060.033 |
| OEM Reference | ZF TRA 16 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Outer Diameter | 142 mm (estimated) |
| Inner Diameter | 72 mm (estimated) |
| Thickness | 8.5 mm (estimated) |
| Weight | 0.85 kg (1.87 lbs) |
| Surface Hardness | 58-62 HRC |
Compatibility
This genuine ZF part is designed for the TRA 16 series differential carrier, which is used across multiple ZF transmission models in construction machinery. Based on its geometry and application, the 2093.060.033 is compatible with the following ZF transmissions: WG180, WG200, WG210, and WG310. These transmissions are commonly found in articulated dump trucks, wheel loaders, and telehandlers from OEMs such as Caterpillar, Volvo, and JCB. Always verify the part number against your transmission’s serial plate before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109029 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports differential rotation under load |
| 2093209094 | DIFFERENTIAL | Secondary differential for planetary gear sets |
| 2093309078 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631100223 | SPRING PIN | Secures differential gear shafts |
| 0730300820 | THRUST WASHER | Reduces axial friction between gears |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Controls end-play in differential assembly |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Meshes with pinion for torque split |
Frequently Asked Questions
Q: Can the 2093.060.033 be replaced without removing the entire transmission?
A: Yes, in most ZF WG180 and WG200 models, this part is accessible after removing the differential cover and axle shafts. However, we recommend inspecting the 0750117075 TAPER ROLLER BEARING simultaneously, as wear on one often affects the other.
Q: How do I confirm this part fits my ZF TRA 16 transmission?
A: Check the stamped serial number on your transmission housing. The 2093.060.033 is specifically designed for the TRA 16 series differential. If your unit uses a different differential carrier (e.g., TRA 20), you may need the 2093209094 DIFFERENTIAL instead.
Q: What torque specification should I use when installing this part?
A: For the retaining bolts on the 2093309078 DIFF.HOUSING, ZF recommends 120 Nm (88.5 lb-ft) with thread locker applied. Always consult your machine’s service manual for final values.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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