The CRF Lock Nut KM12 – 60X80X11 is a precision-engineered component designed for secure fastening in industrial machinery. Measuring 60 mm in bore diameter, 80 mm in outer diameter, and 11 mm in width, this lock nut is an essential accessory in bearing assemblies, providing reliable axial positioning of the bearing on the shaft. It is commonly used in sectors requiring high precision and robust performance, including automotive, heavy machinery, and manufacturing industries.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 60 mm |
| Outer diameter (D) | 80 mm |
| Width (B) | 11 mm |
| Weight | 0.4 kg |
| ISO Precision class | P0 |
| Material | Carbon Steel |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The Lock Nut KM12 offers several technical benefits that enhance its application in various industries:
- Precision manufacturing ensures dimensional accuracy, reducing vibration during operation.
- Constructed from durable carbon steel, providing excellent resistance to wear and deformation.
- Standard P0 precision class, suitable for general engineering applications.
- Supports operating temperatures from -20 to +120 °C, accommodating diverse environmental conditions.
- Secure locking mechanism minimizes the risk of loosening during high-speed rotation.
Typical applications
The CRF Lock Nut KM12 is widely used in various industrial applications, including:
- Automotive powertrains (gearboxes, differential assemblies)
- Industrial pumps and compressors
- Machine tools (CNC lathes, milling machines)
- Textile machinery (spinning frames, looms)
- Heavy-duty agricultural equipment (tractors, harvesters)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers the CRF Lock Nut KM12 – 60X80X11 (SKU: KM12-ECO) with fast availability. Businesses can easily add this item to their cart for procurement or request a quotation for bulk quantities, ensuring a seamless purchasing experience.

