Thursday, April 30, 2026

Disc Center Nut 1221-3101013 (M16×1.5)

 The 1221-3101013 disc center nut is a small but critical fastening component used in tractor wheel assemblies, ensuring secure attachment of discs and maintaining overall stability during operation.


Key Specifications

  • Product Name: Disc center nut
  • Part Number: 1221-3101013
  • Thread Size: M16 × 1.5
  • Application: Wheel/disc fastening
  • Compatibility:
    • Belarus 1025 / 1025.2 / 1025.3
    • Belarus 1221 / 1221.2 / 1221.3
    • Belarus 1222 / 1222B / 1523 / 1523B / 1523.3
  • Price: €1.65 (excl. VAT)

Build & Design

This nut features a standard hexagonal shape, allowing easy tightening with common tools. Made from durable steel, it is designed to:

  • Withstand mechanical stress
  • Resist loosening under vibration
  • Provide long-term reliability in agricultural conditions

Performance

  • Ensures secure wheel disc fastening
  • Maintains stability during heavy-duty tractor work
  • Handles vibration and load effectively

A properly installed nut is essential for the safe operation of the tractor.


Compatibility & Installation

  • Designed as a direct-fit OEM replacement
  • Suitable for multiple Belarus tractor models
  • Installation is straightforward with proper torque application

Value for Money

At €1.65, this is a very affordable but essential spare part, making it ideal for maintenance or replacement of worn fasteners.


Pros

  • Strong and durable construction
  • Standard size for easy replacement
  • Compatible with multiple tractor models
  • Very cost-effective

Cons

  • Requires correct torque during installation
  • Basic component with limited additional features

Final Verdict

The Disc Center Nut 1221-3101013 is a simple yet vital component for maintaining tractor wheel safety and performance. Affordable, reliable, and easy to replace, it’s a must-have for proper equipment maintenance.



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