The CRF Lock Nut KM23 – 115X150X19 is a precision-engineered bearing accessory designed for reliable performance in industrial applications. This lock nut, with dimensions of 115 mm bore diameter, 150 mm outer diameter, and 19 mm thickness, is crucial for securing bearings in various mechanical assemblies. Commonly used in heavy-duty machinery, the lock nut KM23-ECO ensures stability and alignment in mechanical systems, enhancing the operational efficiency of the equipment it supports.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 115 mm |
| Outer diameter (D) | 150 mm |
| Width/Thickness (B) | 19 mm |
| Weight | 1.35 kg |
| Material | Alloy steel |
| ISO Designation | KM23 |
Technical advantages
The Lock Nut KM23 – 115X150X19 provides several technical benefits that enhance its functionality in demanding environments:
- Thread design ensures a secure fit, preventing loosening under dynamic loads.
- Manufactured from high-grade alloy steel for strength and wear resistance.
- ISO-compliant dimensions for seamless integration with standard bearing assemblies.
- Corrosion-resistant finish extends service life in harsh industrial conditions.
- Precision-machined surfaces ensure accurate alignment and reduced vibration.
Typical applications
This lock nut is versatile and finds applications in various industries and machinery, ensuring reliable operation and component safety:
- Heavy machinery (excavators, bulldozers, cranes)
- Automotive manufacturing (assembly lines, wheel hubs)
- Wind turbines (rotor shafts, gearboxes)
- Railway systems (bogie assemblies, axle bearings)
- Industrial pumps and compressors (shaft seals, impeller supports)
Availability and ordering
Eurobearing.eu offers the CRF Lock Nut KM23 – 115X150X19 with fast availability for industrial clients. As a specialized B2B supplier, we ensure that the KM23-ECO is ready for immediate dispatch, with options to request a quote for bulk quantities. Don’t hesitate to add it to your cart or contact us for more information.

