Overview
This OEM genuine ZF 2093.309.080 SLEEVE is a precision-engineered component designed to provide a critical sealing and bearing surface within the differential assembly of heavy-duty construction machinery transmissions. Positioned directly on the axle shaft, this sleeve acts as a wear-resistant interface between rotating elements and stationary seals, ensuring proper lubrication retention and contaminant exclusion. The SKU 2093.309.080 is manufactured to ZF’s exacting tolerances, making it essential for maintaining the integrity of the drivetrain in demanding off-highway applications.
Symptoms of Failure
- Oil leaks around the axle housing: A worn or scored 2093.309.080 sleeve allows transmission fluid to bypass the seal, leading to visible drips and low oil levels.
- Gear slipping under load: When the sleeve surface degrades, it can cause misalignment of the 2093109029: DIFFERENTIAL, resulting in intermittent power loss during operation.
- Abnormal whining or grinding noise: Excessive wear on the sleeve creates metal-on-metal contact with the 0750117075: TAPER ROLLER BEARING, producing audible distress signals from the transmission.
- Increased vibration from the driveline: A compromised sleeve allows radial play in the 2093209094: DIFFERENTIAL, transmitting vibration through the chassis.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2093.309.080 |
| Material | Hardened Alloy Steel |
| Outer Diameter | 80 mm |
| Inner Diameter | 70 mm |
| Length | 45 mm |
| Weight | 0.35 kg |
| OEM Reference | ZF 2093.309.080 |
| Surface Finish | Ground & Polished |
Compatibility
This sleeve is engineered for integration into ZF WG-series transmissions commonly found in construction machinery. Based on its design and dimensions, the 2093.309.080 is compatible with the following models: WG180, WG200, WG210, and WG250. It is a direct replacement part for units originally equipped with this sleeve, ensuring seamless fitment alongside the 2093309078: DIFF.HOUSING.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109029 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads |
| 2093209094 | DIFFERENTIAL | Secondary torque distribution unit |
| 2093309078 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures components in alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheels |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hub |
| 5838300811 | THRUST WASHER | Controls gear end-play |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Facilitates speed differentiation |
Frequently Asked Questions
Q: How do I know if my ZF 2093.309.080 sleeve needs replacement?
A: Inspect for visible scoring, grooving, or a polished wear pattern on the sleeve surface. If you notice oil seepage from the axle seal or hear a rhythmic clicking sound during turns, the sleeve is likely compromised.
Q: Can this sleeve be reused after a differential rebuild?
A: No. ZF recommends always installing a new 2093.309.080 sleeve during any rebuild involving the 2093109029: DIFFERENTIAL or 0750117075: TAPER ROLLER BEARING to ensure proper sealing and bearing preload.
Q: What tools are needed to install this sleeve?
A: Installation requires a bearing press and a sleeve driver tool to avoid damaging the hardened surface. Always lubricate the sleeve bore before pressing it onto the axle shaft.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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