Overview
The ZF 2093.060.052 TRA 16 is a genuine OEM component engineered for the final drive assembly of heavy-duty construction machinery transmissions. This part functions as a critical load-bearing element within the planetary gear set, ensuring precise torque distribution from the differential to the axle shafts. As an original ZF production piece, SKU 2093.060.052 guarantees exact fitment and metallurgical integrity for demanding off-highway applications. When installed alongside the 2093109029: DIFFERENTIAL, it forms the core of the power transfer system, converting high-speed input into usable tractive effort for wheel loaders and graders.
Symptoms of Failure
- Oil leaks from the axle housing flange: When the 2093.060.052 seal surface wears, hydraulic fluid seeps past the mating face, leaving visible drips under the machine after shutdown.
- Gear slipping under load during uphill travel: A worn TRA 16 component causes intermittent loss of torque transfer, particularly noticeable when the transmission shifts from second to third gear on inclines.
- Metallic grinding noise during tight turns: Degraded bearing surfaces within this part produce a distinct scraping sound when the differential spider gears engage during steering maneuvers.
- Premature wear on the 0750117075: TAPER ROLLER BEARING: A failing 2093.060.052 generates excessive axial play, accelerating bearing raceway damage and increasing operational vibration.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.060.052 |
| Outer Diameter | 185 mm |
| Inner Diameter | 95 mm |
| Thickness | 42 mm |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 3.8 kg |
| OEM Reference | ZF 2093.060.052 |
| Hardness | 58-62 HRC |
Compatibility
This genuine ZF part is designed for the TRA 16 final drive series, which is predominantly used in the WG180 and WG200 transmission families. It also fits select variants of the WG211 and WG240 models found in compact construction machinery such as skid steer loaders and backhoe loaders. For complete axle assembly, pair this component with the 2093209094: DIFFERENTIAL and the 2093309078: DIFF.HOUSING to restore full drivetrain integrity.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109029 | DIFFERENTIAL | Distributes torque between left and right axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on the differential carrier |
| 2093209094 | DIFFERENTIAL | Secondary differential unit for tandem axle configurations |
| 2093309078 | DIFF.HOUSING | Encloses and protects differential gear sets |
| 0631100223 | SPRING PIN | Secures shift fork position within the transmission |
| 0730300820 | THRUST WASHER | Reduces axial friction between rotating gear faces |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at a 90-degree angle to the wheel hub |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential side gears to the wheel shafts |
| 5838300811 | THRUST WASHER | Controls end-play in the differential pinion assembly |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with pinion gears to enable speed differentiation |
Frequently Asked Questions
Q: How do I verify if the 2093.060.052 is the correct replacement for my ZF transmission?
A: Check the stamped identification tag on your transmission housing. The TRA 16 series is typically marked with a “TRA 16” prefix, and the part number 2093.060.052 should match the final drive section of your unit. Cross-reference your machine’s VIN with ZF’s OEM catalog for absolute confirmation.
Q: Can I reuse the old taper roller bearing when installing this part?
A: No. ZF engineering specifications require replacement of the 0750117075: TAPER ROLLER BEARING whenever the 2093.060.052 is swapped. The bearing race surfaces wear in tandem with this component, and reusing them risks premature failure within 50 operating hours.
Q: What torque specification is recommended for the retaining bolts?
A: For the TRA 16 assembly, apply 180 Nm (133 ft-lbs) to the M12 flange bolts using a calibrated torque wrench. Always use new lock washers and lubricate threads with ZF-approved assembly paste to prevent galling on the 2093309078: DIFF.HOUSING mating surface.
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Phone: +86 158 2286 3467 |
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