Overview
The ZF 2093.346.052 INPUT SHAFT is a critical torque-transfer component engineered specifically for the WG100, WG130, and WG131 transmission series. Positioned at the front of the gearbox, this OEM genuine part receives rotational force directly from the engine clutch or torque converter and transmits it into the transmission’s planetary gear sets. The SKU 2093.346.052 is precision-machined to maintain exact alignment with the 2093109002: DIFFERENTIAL assembly, ensuring smooth power delivery under heavy industrial loads. Without a properly functioning input shaft, the entire drivetrain loses its primary mechanical link, leading to immediate operational inefficiency.
Symptoms of Failure
- Audible gear whine during acceleration: A high-pitched noise from the transmission housing often indicates worn splines on the 2093.346.052 input shaft, causing misalignment with mating gears.
- Intermittent gear slipping under load: When the shaft’s bearing journals wear unevenly, the input shaft loses concentricity, resulting in sudden power loss when climbing grades or hauling heavy payloads.
- Oil contamination with metallic debris: Flaking or pitting on the shaft surface sheds microscopic steel particles into the transmission fluid, visible as glitter in oil samples during routine maintenance.
- Vibration at the shift lever: Excessive radial play in the input shaft due to a failing 0750117075: TAPER ROLLER BEARING transmits harmonic feedback directly to the operator’s station.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 2093.346.052 |
| Overall Length | 385 mm |
| Shaft Diameter (bearing seat) | 45 mm |
| Spline Count | 21 involute splines |
| Material | Case-hardened 20MnCr5 alloy steel |
| Heat Treatment | Carburized & tempered to 58-62 HRC |
| Weight | 4.2 kg |
| OEM Reference | ZF 2093.346.052 |
Compatibility
This input shaft is designed exclusively for ZF’s WG-series powershift transmissions. Verified fitment includes the WG100, WG130, and WG131 models commonly found in agricultural tractors, wheel loaders, and telehandlers. The 2093.346.052 interfaces directly with the 2093209095: DIFFERENTIAL carrier assembly and the 2093309071: DIFF.HOUSING to complete the primary drive path. It is not backward-compatible with older WG-series variants without verifying bearing bore dimensions.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports input shaft radial loads |
| 2093209095 | DIFFERENTIAL | Secondary torque split unit |
| 2093309071 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures shaft alignment |
| 0730300820 | THRUST WASHER | Controls axial clearance |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel ends |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction on gear faces |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Meshes with axle bevel gear |
Frequently Asked Questions
Q: Can the 2093.346.052 input shaft be reused after a transmission rebuild?
A: ZF recommends replacing this shaft during any major overhaul because case-hardened surfaces often develop micro-cracks invisible to the naked eye. Always install a new OEM 2093.346.052 unit to avoid premature failure.
Q: What tools are needed to remove the input shaft from a WG130 transmission?
A: You will need a bearing puller for the 0750117075: TAPER ROLLER BEARING, a snap-ring pliers set, and a soft-faced mallet. The shaft slides out forward after removing the front housing cover.
Q: Does this part include the bearing or seal?
A: No. The 2093.346.052 is sold as a bare input shaft only. The taper roller bearing and oil seal must be ordered separately using the related part numbers listed above.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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ZF 2093.346.052 INPUT SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 2093.346.052 INPUT 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 2093.346.052 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: FRONT WH.DRIVE
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 | 2093.346.052 |
|---|---|
| Normalized SKU | 2093346052 |
| Part name | INPUT 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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