The Lock Nut HM3044 – 220X260X30 by CRF is a precision-engineered component essential for securing bearings onto shafts. As part of our comprehensive range of bearing accessories, this lock nut features dimensions of 220 mm bore diameter, 260 mm outer diameter, and a width of 30 mm. Designed for industrial applications, the HM3044 lock nut is commonly used in heavy machinery and equipment where precise axial positioning and secure attachment are critical.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 220 mm |
| Outer diameter (D) | 260 mm |
| Width (B) | 30 mm |
| Weight | 3.5 kg |
| Ring material | Chrome steel 100Cr6 |
| ISO / cross-reference equivalent code | ISO 2982-2 |
Technical advantages
The Lock Nut HM3044 – 220X260X30 offers several technical benefits that enhance its functional performance:
- Chrome steel 100Cr6 construction ensures high fatigue resistance and robust mechanical stability.
- Compatible with ISO 2982-2 standards, providing ease of integration with existing systems.
- Designed to handle substantial axial loads, ensuring secure bearing placement and reduced vibration.
- Precision threading guarantees a tight fit, minimizing the risk of loosening during operation.
- Corrosion-resistant surface treatment extends service life in challenging environments.
Typical applications
This lock nut is widely utilized across various industries, including:
- Heavy machinery (conveyors, crushers, grinders)
- Automotive manufacturing (transmission assemblies, drive shafts)
- Mining equipment (excavators, dump trucks, drilling machines)
- Wind turbines (rotor shafts, nacelle assemblies)
- Marine engineering (propulsion systems, deck machinery)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the Lock Nut HM3044 – 220X260X30. This product is readily available for fast dispatch, and we welcome inquiries for bulk order quotations. To secure your supply, add this item to your cart or request a quotation today.

