Introducing the KM 8 Lock Nut 40X58X9 – SKF, a crucial component in the realm of bearing accessories. Manufactured by SKF, a renowned leader in the mechanical components industry, this lock nut is designed with precision to meet the demanding needs of various industrial applications. With a bore diameter of 40 mm, an outer diameter of 58 mm, and a thickness of 9 mm, the KM 8 lock nut offers a robust and secure fastening solution for bearings. It is commonly used to secure bearings onto a shaft, ensuring the stability and alignment required in high-stress environments.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 58 mm |
| Width / Thickness (B) | 9 mm |
Technical advantages
The KM 8 Lock Nut 40X58X9 – SKF offers several technical advantages that enhance its functionality and performance in industrial settings:
- Precision threading ensures secure and reliable fastening of bearings to shafts.
- Compatible with a wide range of SKF bearings, facilitating versatile use across various applications.
- Manufactured from high-grade materials to withstand significant mechanical stresses and environmental conditions.
- Designed for easy installation and removal, reducing downtime during maintenance and replacements.
- Conforms to industry standards, ensuring compatibility with international systems and practices.
Typical applications
The KM 8 Lock Nut is utilized in a variety of sectors where reliable bearing performance is critical. Typical applications include:
- Industrial manufacturing equipment (CNC machines, conveyor systems)
- Automotive industry (gearboxes, driveshaft assemblies)
- Heavy machinery (cranes, excavators, bulldozers)
- Marine applications (propulsion systems, winches)
- Renewable energy (wind turbine assemblies)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the KM 8 Lock Nut 40X58X9 – SKF, offering swift availability and the option to request a quote for bulk quantities. To secure this essential component for your industrial needs, add to cart or request a quotation directly through our platform.

