Overview
The ZF 2098.110.051 P.T.O. SHAFT is a critical power take-off shaft engineered specifically for the WG100, WG130, and WG131 transmission series. This OEM genuine part serves as the primary mechanical link that transfers rotational energy from the transmission’s internal gearing to auxiliary hydraulic pumps or driven equipment. Positioned within the PTO housing assembly, this shaft interfaces directly with the DIFFERENTIAL HOUSING and the CROWN WHEEL to ensure seamless torque delivery. The SKU 2098.110.051 is manufactured to ZF’s exacting tolerances, guaranteeing a precise fit and long service life in demanding industrial applications.
Symptoms of Failure
- PTO engagement grinding or clunking noises: When the shaft splines wear unevenly, you will hear metallic grinding or a pronounced clunk during PTO activation, indicating the shaft is no longer seating properly against the DIFFERENTIAL gearset.
- Intermittent PTO power loss under load: A worn 2098.110.051 shaft can cause the PTO to slip or lose torque output when heavy hydraulic loads are applied, often mistaken for pump failure.
- Oil seepage from the PTO housing seal area: Excessive shaft play from bearing wear or spline deformation will compromise the seal lip, leading to visible transmission oil leaks around the PTO mounting flange.
- Vibration at specific RPM ranges: A bent or fatigued shaft will produce noticeable vibration that resonates through the chassis, particularly between 1200-1800 RPM during PTO operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2098.110.051 |
| Overall Length | 245 mm (estimated) |
| Shaft Diameter | 32 mm (estimated) |
| Spline Count | 14-tooth involute spline |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 1.8 kg (estimated) |
| OEM Reference | ZF 2098.110.051 |
| Surface Treatment | Black oxide or phosphated |
Compatibility
This P.T.O. shaft is designed for ZF WG-series transmissions, specifically the WG100, WG130, and WG131 models. It is also compatible with the WG180 and WG200 series when used with the correct PTO housing adapter. The 2098.110.051 shaft works in conjunction with the DIFFERENTIAL assembly and the DIFFERENTIAL HOUSING to maintain proper gear alignment. Always verify your transmission model number before ordering, as variations exist between early and late production units.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098109042 | DIFFERENTIAL | Distributes torque between drive wheels |
| 2098309011 | CROWN WHEEL | Final drive reduction gear |
| 2099209001 | DIFFERENTIAL | Complete differential assembly |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gears |
| 2098309009 | DIFFERENTIAL HOUSING | Alternate housing variant |
| 2098309031 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2098309030 | AXLE BEVEL GEAR | Matching bevel gear for differential |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Internal differential gear set |
| 12883200682 | THRUST WASHER | Reduces axial play in gear stack |
| 0635332059 | BALL BEARING | Supports rotating shaft loads |
ZF 2098.110.051 P.T.O. SHAFT – Shaft RFQ Support
For ZF 2098.110.051 P.T.O. SHAFT, send the part number, removed-part photos, and application context so PartsZF can prepare a focused sourcing response.
Part-Number Summary
Use ZF number 2098.110.051 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: TRA 09
- 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 | 2098.110.051 |
|---|---|
| Normalized SKU | 2098110051 |
| Part name | P.T.O. SHAFT |
| Product category | shaft |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
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 2093.110.011 P.T.O. SHAFT
- ZF 5838.300.106 INPUT SHAFT
