The rear wheel hub 50-3104014-A1 is a heavy-duty replacement part designed for MTZ-80 and MTZ-82 tractors. It is a key component in the rear wheel assembly, responsible for supporting the wheel and transferring load safely during field and transport work.
Key Specifications
- Product Name: Rear wheel hub without bolts
- Catalogue Number: 50-3104014-A1
- Code: 2012031
- Compatibility: MTZ-80, MTZ-82
- Price: €95.00
- Availability: In stock
- Stock Quantity: 5 pcs
Build & Design
This hub has a solid cast-metal construction, suitable for demanding agricultural use. The central mounting area is designed to fit the tractor axle securely, while the outer flange provides the wheel mounting surface.
The part appears robust and industrial, with a painted cast center and machined metal contact areas. It is built for:
- Heavy rear axle loads
- Vibration resistance
- Long-term use in field conditions
Performance
A reliable rear wheel hub is essential for safe tractor operation. This part helps ensure:
- Stable rear wheel attachment
- Proper wheel alignment
- Smooth load transfer from axle to wheel
- Reduced wear on surrounding running gear components
When installed correctly, it should restore dependable rear wheel performance on MTZ tractors.
Compatibility & Installation
This hub is intended for MTZ-80 and MTZ-82 tractors and should serve as a direct replacement for the original part number 50-3104014-A1.
Installation should be done with proper tools and torque specifications, especially because rear wheel hubs handle high mechanical loads.
Note
The product title says “without bolts,” while the image appears to show a hub with studs/nuts fitted. It would be worth confirming the exact supplied version before purchase.
Value for Money
At €95.00, this is a fairly priced replacement considering its size, weight, and importance in the tractor’s wheel assembly. Since failure of this part can affect safety and machine usability, choosing a proper-fit hub is important.
Pros
- Strong heavy-duty construction
- Direct fit for MTZ-80 and MTZ-82
- Essential for rear wheel stability
- Suitable for demanding agricultural use
Cons
- Limited stock available
- Installation requires mechanical experience
- Bolt/stud inclusion should be confirmed
Final Verdict
The 50-3104014-A1 rear wheel hub is a critical and durable replacement part for MTZ-80 and MTZ-82 tractors. It offers solid construction, correct compatibility, and reliable function for maintaining safe rear wheel operation.

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