The Lock Nut KML30 – 150X180X24 by CRF is a precision-engineered component designed for securing bearings onto shafts. This lock nut, categorized under bearing accessories, offers a solution for applications requiring a 150 mm bore diameter and 180 mm outer diameter. With a thickness of 24 mm, it is ideally suited for industrial machinery where precise axial positioning of bearings is critical.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 150 mm |
| Outer diameter (D) | 180 mm |
| Width / Thickness (T) | 24 mm |
| Weight | 2.3 kg |
| Operating temperature range | -20 / +120 °C |
| Ring material | Heat-treated steel |
| Precision class | P0 / ABEC-1 |
| ISO / cross-reference equivalent code | KML30-ECO |
Technical advantages
The Lock Nut KML30 – 150X180X24 is engineered to deliver dependable performance in demanding environments. Its design offers several notable technical benefits:
- Heat-treated steel construction ensures a rolling-contact fatigue life exceeding 107 cycles.
- Standard P0 precision class, suitable for general-purpose applications where high precision is not critical.
- Effective in operating temperature ranges from -20 to +120 °C, accommodating various industrial settings.
- Compatible with ISO standards for interchangeability with other components.
- Lightweight design at 2.3 kg facilitates ease of installation and maintenance.
Typical applications
The Lock Nut KML30 – 150X180X24 is versatile and finds usage across multiple industrial sectors:
- Pulp and paper machinery (calender rolls, dryer sections)
- Steel manufacturing equipment (rolling mills, continuous casting machines)
- Marine propulsion systems (ship propeller shafts, drive shafts)
- Heavy-duty construction machinery (excavators, cranes)
- Wind energy turbines (main shafts, gearbox assemblies)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, ensuring fast availability of the Lock Nut KML30 – 150X180X24, SKU: KML30-ECO. For bulk orders, request a quotation to receive competitive pricing. Add this essential component to your cart now or reach out for a tailored quote.

