The Lock Nut KM40 – 200X250X29 by CRF is an integral component within the realm of bearing accessories. Specifically designed for secure positioning of bearings on shafts, this lock nut is constructed with precision to fit the demanding requirements of industrial applications. With dimensions of 200 mm bore diameter, 250 mm outer diameter, and 29 mm thickness, the KM40-ECO lock nut ensures robust performance and reliability in various mechanical assemblies.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 200 mm |
| Outer diameter (D) | 250 mm |
| Width / Thickness (T) | 29 mm |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Ring material | Not specified |
| Precision class | P0 / ABEC-1 |
| ISO / cross-reference equivalent code | Not specified |
Technical advantages
The Lock Nut KM40 – 200X250X29 offers several technical advantages that make it a valuable component in industrial settings:
- Designed to handle high axial loads efficiently, ensuring secure bearing positioning.
- Precision class P0 / ABEC-1 guarantees basic fit and dimensional accuracy.
- Constructed to comply with industry standards, facilitating seamless integration with various machinery components.
- Versatility in applications from heavy machinery to precision equipment.
- Enhanced stability through its substantial thickness of 29 mm, contributing to vibration reduction.
Typical applications
The Lock Nut KM40 – 200X250X29 is suitable for a wide range of industrial sectors, providing essential support in:
- Heavy machinery (excavators, cranes, milling machines)
- Automotive manufacturing (engine assembly, transmission systems)
- Renewable energy (wind turbines, solar panel tracking systems)
- Railway engineering (locomotive engines, carriage assemblies)
- Mining equipment (conveyors, crushers, grinding mills)
Availability and ordering
At Eurobearing.eu, the Lock Nut KM40-ECO is readily available for immediate purchase. As a specialized B2B supplier, we offer fast delivery and the option to request a quotation for bulk quantities. Add this essential component to your cart or contact us for a personalized quote today.

