Introducing the KM 20 Lock Nut 100X130X18 – SKF: A precision-engineered component from SKF, the KM 20 lock nut is a crucial part of the bearing assembly, specifically designed to securely fix bearings and other components onto a shaft. With dimensions of 100 mm bore diameter, 130 mm outer diameter, and 18 mm thickness, this lock nut is ideally suited for a wide range of industrial applications, ensuring stability and reliability in mechanical systems.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 100 mm |
| Outer diameter (D) | 130 mm |
| Width / Thickness (B) | 18 mm |
| Weight | 1.4 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Cage type | Not applicable |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 |
| ISO / cross-reference equivalent code | ISO 2982-2 |
Technical advantages
The KM 20 Lock Nut by SKF offers several notable technical benefits:
- Manufactured from robust chrome steel 100Cr6 for high tensile strength and fatigue resistance.
- Standard P0 precision class, suitable for general industrial applications.
- Open design facilitates easy inspection and maintenance of bearing assemblies.
- Compatible with ISO 2982-2 standards, ensuring broad applicability and interchangeability.
- Weighing 1.4 kg, the lock nut provides stability without excessive weight addition to the system.
Typical applications
SKF KM 20 Lock Nut is versatile and commonly used in various sectors, including:
- Heavy machinery (conveyor systems, industrial fans, and pumps)
- Automotive industry (gearboxes, drive shafts)
- Textile manufacturing (spinning machines, looms)
- Paper and pulp processing (rollers, presses)
- Steel and metal processing (rolling mills, cutting machines)
Availability and ordering
Eurobearing.eu, your specialized B2B supplier, ensures fast availability of the KM20-SKF lock nut. For bulk quantities, you can easily request a quote. Add the KM 20 Lock Nut to your cart today or contact us for a personalized quotation tailored to your industrial needs.

