The KM 18 Lock Nut 90x120x16 – SKF is an essential component in the realm of mechanical industrial applications. As a lock nut, it is designed to secure bearings onto a shaft, ensuring stability and precision in various high-demand environments. This particular model, distinguished by its dimensions of 90 mm bore diameter, 120 mm outer diameter, and 16 mm thickness, is manufactured by SKF, a leading name in the bearing industry. The KM18-SKF lock nut is predominantly utilized in heavy machinery and industrial equipment where precise alignment and robust performance are critical.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 90 mm |
| Outer diameter (D) | 120 mm |
| Width / Thickness (B) | 16 mm |
| Weight | – |
| Basic dynamic load rating (C) | – |
| Basic static load rating (C0) | – |
| Limiting speed | – |
| Reference speed | – |
| Cage type | – |
| Shielding / Sealing | – |
| Operating temperature range | – |
| Ring material | – |
| Factory lubrication | – |
| Precision class | – |
| Internal clearance | – |
| ISO / cross-reference equivalent code | – |
Technical advantages
The KM 18 Lock Nut provides several technical benefits that make it suitable for demanding industrial applications:
- Engineered to precisely secure bearings to shafts, minimizing the risk of misalignment.
- Manufactured to ISO standards, ensuring compatibility with a wide range of industrial components.
- Durable construction capable of withstanding high axial loads.
- Easy installation and removal, facilitating maintenance and reducing downtime.
- Designed to maintain constant preload, enhancing the stability of the assembly.
Typical applications
The KM 18 Lock Nut is versatile, finding applications across various industrial sectors:
- Heavy machinery (cranes, excavators, bulldozers)
- Manufacturing equipment (conveyor systems, assembly lines)
- Power generation (turbines, generators)
- Automotive (gearboxes, differentials)
- Railway systems (wheel assemblies, bogies)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the KM18-SKF lock nut, offering fast availability and reliable service. You can easily add this item to your cart or request a quotation for bulk quantities directly through our platform.

