The HM 50 T Lock Nut 250X320X36 from SKF is a precision-engineered bearing accessory, designed for securing bearings onto shafts. With dimensions of 250 mm bore diameter, 320 mm outer diameter, and 36 mm thickness, this lock nut is an essential component for heavy-duty industrial applications. Ideal for use in machinery requiring precise axial location of bearings, it ensures stability and reliability in high-performance environments. This SKF lock nut is a preferred choice for engineers looking to maintain optimal machine function and integrity.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 250 mm |
| Outer diameter (D) | 320 mm |
| Width / Thickness (T) | 36 mm |
| Weight | Approximately 5.2 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Material | Steel |
| ISO / Cross-reference equivalent code | HM50T |
Technical advantages
This SKF lock nut offers various technical benefits that enhance its utility in industrial settings:
- Manufactured from high-grade steel, ensuring robust performance under mechanical stress.
- Precision-engineered threads provide secure and tight fit, minimizing the risk of slippage during operation.
- Designed for compatibility with SKF bearings, ensuring seamless integration and easy installation.
- Corrosion-resistant surface treatment, prolonging tool life and reducing maintenance costs.
- Standardized dimensions allow for easy replacement and interchangeability across different machinery types.
Typical applications
The HM 50 T Lock Nut is utilized across a variety of industries, ensuring reliable performance in demanding environments:
- Heavy machinery (cranes, excavators)
- Automotive industry (gearboxes, drive shafts)
- Railway systems (wheel assemblies, suspension systems)
- Wind turbines (rotor hubs, nacelles)
- Mining equipment (conveyor belts, crushers)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the HM50T-SKF lock nut, offering fast availability and efficient service. For bulk orders, you can request a quote directly from our platform. Add this product to your cart today to ensure the reliability and precision of your machinery.

