Overview
The ZF 2093.310.055 SHAFT is a critical rotating component engineered for the WG100, WG130, and WG131 transmission series. This genuine OEM part transmits torque from the input gearset to the differential assembly, ensuring smooth power delivery under heavy loads. The SKU 2093.310.055 is precision-machined to maintain exact axial alignment within the transmission housing, directly interfacing with the 5838300626: DIFFERENTIAL HOUSING to support the entire rotating assembly. Without this shaft, the drivetrain cannot transfer engine power to the wheels, making it a non-negotiable element for operational machinery.
Symptoms of Failure
- Transmission whining noise during acceleration: A high-pitched metallic sound from the gearbox often indicates a worn shaft spline or bearing journal surface, causing uneven gear meshing.
- Intermittent gear slipping under load: When the 2093.310.055 shaft develops fatigue cracks or spline wear, the driven gears lose positive engagement, leading to sudden power loss on inclines.
- Oil leaks near the output flange: A degraded shaft seal surface or shaft wobble can force transmission fluid past the seal, leaving puddles under the vehicle.
- Vibration at specific RPM ranges: Bent or unbalanced shafts create harmonic vibrations that resonate through the chassis, worsening as the 0750117075: TAPER ROLLER BEARING wears alongside it.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 2093.310.055 |
| Overall Length | 385 mm (estimated) |
| Shaft Diameter (bearing journal) | 45 mm |
| Spline Count | 24 involute splines |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 3.2 kg |
| OEM Reference | ZF 2093.310.055 |
| Surface Hardness | 58-62 HRC |
Compatibility
This genuine ZF shaft is specifically designed for the WG100, WG130, and WG131 transmission models. It is also compatible with select WG180 and WG200 variants that share the same input shaft architecture. The 2093.310.055 shaft works in concert with the 5838109012: DIFFERENTIAL and the 2093209023: DIFFERENTIAL to distribute torque evenly. Always verify your transmission serial number before ordering, as minor spline variations exist between early and late production runs.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports shaft radial and axial loads |
| 2093209023 | DIFFERENTIAL | Secondary torque split assembly |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses differential gears and shaft |
| 0631329088 | SPRING PIN | Locks shaft to gear hub |
| 5838300811 | THRUST WASHER | Controls axial shaft end-play |
| 5838300721 | AXLE BEVEL GEAR | Changes torque direction to axles |
| 5838300633 | AXLE | Transfers power to wheel hubs |
| 5838300753 | THRUST WASHER | Reduces friction on gear faces |
| 5838300818 | THRUST WASHER | Secondary axial load distribution |
Frequently Asked Questions
Q: Can the 2093.310.055 shaft be repaired if the splines are worn?
A: No. This is a case-hardened component; any spline wear or pitting requires full replacement. Welding or machining will compromise the metallurgical integrity and lead to catastrophic failure.
Q: How do I know if this shaft fits my WG130 transmission?
A: Check the transmission data plate for the model code. The WG130 uses a 24-spline input shaft with a 45mm bearing journal. If your unit has a 30-spline shaft, you need the WG180 variant instead.
Q: Should I replace the taper roller bearing at the same time?
A: Yes. Always install a new 0750117075: TAPER ROLLER BEARING alongside the shaft, as the old bearing will have developed a wear pattern that accelerates new shaft damage.
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Phone: +86 158 2286 3467 |
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ZF 2093.310.055 SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 2093.310.055 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 2093.310.055 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: P.T.O. 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 | 2093.310.055 |
|---|---|
| Normalized SKU | 2093310055 |
| Part name | 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.
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