Overview
The ZF 2093.149.012 INPUT SHAFT is a critical torque-transfer component positioned at the front of the transmission housing, directly coupling the engine’s output to the gearset. This OEM genuine part, identified by SKU 2093.149.012, serves as the primary rotational interface for the WG100, WG130, and WG131 series, ensuring precise alignment and minimal power loss during high-load operations. When paired with a properly functioning 2093109013: DIFFERENTIAL, this shaft maintains consistent driveline engagement across all speed ranges.
Symptoms of Failure
- Audible whining or grinding noise during acceleration: Worn splines or bearing journals on the input shaft create metal-on-metal contact, producing a distinct high-pitched whine that intensifies with throttle input.
- Transmission fluid seepage near the bell housing: A degraded input shaft seal surface allows oil to escape, leaving visible drips or wet patches on the transmission exterior.
- Delayed or harsh gear engagement: Excessive axial play in the shaft prevents proper clutch pack alignment, causing a noticeable lag or clunk when shifting from neutral to drive.
- Vibration through the gear lever at highway speeds: Imbalance or wear in the shaft’s pilot bearing area transmits resonant frequencies into the cabin, often mistaken for driveline issues.
Technical Specifications
| Parameter | Value |
|---|---|
| Overall Length | 312 mm |
| Spline Diameter | 28 mm (10-tooth involute) |
| Material | Case-hardened 20MnCr5 alloy steel |
| Weight | 2.85 kg |
| OEM Reference | ZF 2093.149.012 |
| Surface Hardness | 58-62 HRC |
Compatibility
This input shaft is engineered specifically for the ZF WG100, WG130, and WG131 transmission families. It also fits select variants of the WG180 and WG200 series when used with the correct 0750117075: TAPER ROLLER BEARING and 2093209096: DIFFERENTIAL assembly. Always verify the housing bore dimensions against your unit; the 2093309073: DIFF.HOUSING must be free of scoring to ensure proper shaft alignment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109013 | DIFFERENTIAL | Distributes torque between output shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on the input shaft |
| 2093209096 | DIFFERENTIAL | Secondary torque-splitting unit for heavy-duty cycles |
| 2093309073 | DIFF.HOUSING | Encloses and aligns differential gears |
| 0631100223 | SPRING PIN | Secures shaft components against rotation |
| 0730300820 | THRUST WASHER | Controls axial clearance in the gear stack |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to the wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Prevents gear-to-housing contact |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Meshes with axle bevel gear for final drive |
Frequently Asked Questions
Q: Can I reuse the old taper roller bearing when replacing the input shaft?
A: No. The 0750117075: TAPER ROLLER BEARING should always be replaced simultaneously, as worn bearing races accelerate spline wear on the new shaft.
Q: How do I confirm the shaft is genuine OEM?
A: Genuine ZF 2093.149.012 shafts feature a laser-etched part number on the flange face and a phosphate coating. Counterfeit parts often lack the precise 28 mm spline diameter.
Q: Will this shaft work with a modified differential housing?
A: Only if the housing is a direct OEM replacement, such as the 2093309073: DIFF.HOUSING. Non-standard machining can alter the critical pilot bearing depth.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
ZF 2093.149.012 INPUT SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 2093.149.012 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 2093.149.012 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: T 7229 L
- Illustration section: T 7230 L
- Illustration section: T 7332
- Illustration section: INPUT 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 | 2093.149.012 |
|---|---|
| Normalized SKU | 2093149012 |
| 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.
Related Parts
- ZF 4646.302.141 INPUT SHAFT
- ZF 4646.323.010 OUTPUT SHAFT
- ZF 4646.304.069 OUTPUT SHAFT
- ZF 4646.304.065 QUILL SHAFT
- ZF 4657.354.010 INPUT SHAFT
