The Lock Nut KM34 – 170X220X26 from CRF is a precision-engineered bearing accessory designed for securing bearings onto shafts. This robust component boasts a bore diameter of 170 mm, an outer diameter of 220 mm, and a width of 26 mm, making it suitable for heavy-duty applications across various industries. Primarily used to maintain axial positioning and prevent bearing movement, the KM34-ECO lock nut plays a crucial role in the longevity and efficiency of mechanical systems. Ideal for industrial setups requiring reliable shaft-bearing connections, this lock nut is an essential component in your mechanical assembly.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 170 mm |
| Outer diameter (D) | 220 mm |
| Width (B) | 26 mm |
| Weight | 5.5 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Cage type | Not applicable |
| Ring material | 100Cr6 chrome steel |
| Factory lubrication | Dry |
| Precision class | ISO P0 |
Technical advantages
The Lock Nut KM34 provides several technical advantages to enhance industrial applications:
- Constructed from heat-treated 100Cr6 chrome steel, ensuring exceptional wear resistance and fatigue life.
- Designed for secure axial fixation, reducing the risk of bearing displacement during operations.
- Precision class ISO P0 allows for consistent performance in standard applications.
- Simple installation with commonly available spanner tools, reducing downtime during maintenance.
- Dry factory lubrication supports a wide range of operating conditions without additional maintenance.
Typical applications
The KM34-ECO Lock Nut is suited for various sectors where reliable bearing attachment is crucial:
- Heavy machinery (industrial presses, rolling mills)
- Automotive manufacturing (axle assemblies, transmission systems)
- Wind energy (turbine blade pitch control systems)
- Railway technology (bogie assemblies, locomotive drive systems)
- Construction equipment (excavators, loaders, cranes)
Availability and ordering
Eurobearing.eu offers the Lock Nut KM34-ECO with fast availability to meet your industrial needs. As a specialized B2B supplier, we provide the option to request a quote for bulk quantities. To secure your components, add the KM34-ECO to your cart or request a quotation today.

