The Lock Nut KM19 – 95X125X17 from CRF is a precision-engineered bearing accessory designed specifically for securing bearings and other components onto a shaft. With dimensions of 95 mm inner diameter, 125 mm outer diameter, and 17 mm thickness, this lock nut is an essential component in various industrial applications that require secure and stable assemblies. Known for its robustness under demanding conditions, the KM19-ECO ensures the reliable fastening of bearings, preventing any unwanted movement or loosening during operation.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 95 mm |
| Outer diameter (D) | 125 mm |
| Width / Thickness (B) | 17 mm |
| Weight | 1.15 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Operating temperature range | -20 / +120 C |
| Ring material | Steel |
| ISO equivalent code | KM19 |
Technical advantages
The Lock Nut KM19 provides several technical advantages that make it a preferred choice in industrial settings:
- Secure clamping mechanism ensures axial retention of the bearing under dynamic loads.
- Manufactured from durable steel, providing excellent resistance to mechanical stress and deformation.
- Compatible with a wide range of shaft sizes due to its standardized dimensions.
- Designed to operate efficiently within a temperature range of -20 / +120 C, accommodating a variety of environments.
- Simple installation and removal process, reducing maintenance time and labor costs.
Typical applications
The Lock Nut KM19 is suitable for a variety of industries and applications, ensuring reliable performance in:
- Agricultural machinery (harvesters, plows, seed drills)
- Heavy-duty construction equipment (excavators, bulldozers)
- Mining equipment (conveyors, crushers, grinding mills)
- Industrial gearboxes and transmissions
- Wind turbines for secure mounting of rotor shafts
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering fast availability of the Lock Nut KM19 under the SKU KM19-ECO. For bulk orders or specific requirements, request a quote directly through our platform. Ensure the stability and security of your assemblies by adding this essential component to your cart today.

