Overview
The ZF 2093.304.082 MAIN SHAFT is a critical rotating component engineered for the WG100, WG130, and WG131 transmission series. This OEM genuine part transmits torque from the input shaft to the output assembly, ensuring precise gear alignment and power flow within the drivetrain. The SKU 2093.304.082 is manufactured to ZF’s exacting tolerances, providing a direct replacement for worn or damaged shafts. During installation, this main shaft works in concert with the 2093109001: DIFFERENTIAL to distribute rotational force evenly across the axle system.
Symptoms of Failure
When the ZF 2093.304.082 main shaft begins to fail, operators typically notice these specific issues:
- Transmission gear slipping under load – Worn splines on the shaft cause the gears to lose engagement, especially during acceleration or hill climbing.
- Metallic grinding noise from the gearbox – A failing shaft produces a distinct whine or grinding sound as it contacts the 0750117075: TAPER ROLLER BEARING unevenly.
- Oil contamination with metal particles – As the shaft surface degrades, fine metallic debris enters the transmission fluid, visible during routine oil changes.
- Vibration through the gear lever – Excessive play in the main shaft creates noticeable shuddering that transfers to the driver’s controls.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2093.304.082 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 485 mm |
| Shaft Diameter | 45 mm (bearing journal) |
| Spline Count | 24 involute splines |
| Weight | 3.85 kg |
| OEM Reference | ZF 2093.304.082 |
| Heat Treatment | Carburized and tempered to HRC 58-62 |
Compatibility
This main shaft is specifically designed for the ZF WG100, WG130, and WG131 transmission models. It is also compatible with certain variants of the WG180 and WG200 series when used with the correct 2093209095: DIFFERENTIAL assembly. For proper fitment, verify that your transmission housing matches the shaft’s bearing journals and that the 2093309071: DIFF.HOUSING is free from cracks or warpage before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109001 | DIFFERENTIAL | Distributes torque between axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on the shaft |
| 2093209095 | DIFFERENTIAL | Secondary differential for multi-axle configurations |
| 2093309071 | DIFF.HOUSING | Encloses and protects differential gears |
| 0631100223 | SPRING PIN | Secures shaft components against rotation |
| 0730300820 | THRUST WASHER | Controls axial clearance in the shaft assembly |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from differential to axle shafts |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Secondary axial spacer for heavy-load applications |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear set within the differential carrier |
Frequently Asked Questions
Q: Can the ZF 2093.304.082 main shaft be used in a WG180 transmission?
A: Yes, it is compatible with WG180 models when paired with the correct differential housing and bearing set. Always cross-reference your transmission serial number before ordering.
Q: What causes premature wear on this main shaft?
A: The most common causes are contaminated transmission fluid, misaligned taper roller bearings, or overloading the transmission beyond its rated torque capacity. Regular oil analysis helps detect early wear.
Q: Do I need to replace the taper roller bearing when installing a new main shaft?
A: ZF recommends replacing the 0750117075: TAPER ROLLER BEARING simultaneously, as used bearings often develop raceway damage that accelerates wear on the new shaft.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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ZF 2093.304.082 MAIN SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 2093.304.082 MAIN SHAFT with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This shaft page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 2093.304.082 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: MAIN SHAFT
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 2093.304.082 |
|---|---|
| Normalized SKU | 2093304082 |
| Part name | MAIN SHAFT |
| Product category | shaft |
| Cross-reference support | Available for RFQ review |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
Related Parts
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- ZF 4646.304.069 OUTPUT SHAFT
- ZF 4646.304.065 QUILL SHAFT
- ZF 4657.354.010 INPUT SHAFT
