The KMFE 18 Lock Nut, designed by SKF, is a precision-engineered component specifically crafted for the secure fastening of bearings to shafts. With dimensions of 87.835 mm in bore diameter, 120 mm in outer diameter, and a thickness of 19 mm, this lock nut is a quintessential element for maintaining axial alignment in various industrial applications. As a crucial part of the bearing accessories category, it contributes to the stability and performance of rotating machinery, ensuring the secure positioning of bearings in demanding environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 87.835 mm |
| Outer diameter (D) | 120 mm |
| Width / Thickness (T) | 19 mm |
| Ring material | Chrome steel 100Cr6 |
| ISO equivalent code | KMFE18-SKF |
Technical advantages
The KMFE 18 Lock Nut offers several technical benefits that enhance its performance in industrial settings:
- Precision machining ensures exact fit and secure fastening, preventing loosening during operation.
- Manufactured from durable chrome steel 100Cr6, providing excellent resistance to wear and tear.
- Standard design compatible with a wide range of bearing types and sizes, facilitating easy integration.
- Engineered to maintain axial preload in high-load applications, ensuring optimal bearing performance.
- Designed for easy installation and removal, reducing maintenance time and costs.
Typical applications
The KMFE 18 Lock Nut is ideally suited for a variety of industrial sectors, including:
- Heavy machinery (excavators, bulldozers, cranes)
- Textile equipment (spinning frames, looms, weft feeders)
- Automotive manufacturing (engine assembly lines, transmission systems)
- Mining equipment (conveyors, crushers, drilling rigs)
- Agricultural machinery (tractors, combine harvesters, seeders)
Availability and ordering
Eurobearing.eu is your dedicated B2B supplier for the KMFE18-SKF lock nut. With fast availability and the option to request a quote for bulk quantities, we cater to all your industrial needs. Click ‘Add to Cart’ to purchase or contact us for a personalized quotation.

