The KM 3 Lock Nut 17X28X5 by SKF is a specialized bearing accessory designed to secure bearings onto shafts, ensuring stability within various mechanical systems. This lock nut features precise dimensions with a bore diameter of 17 mm, an outer diameter of 28 mm, and a thickness of 5 mm. It is an essential component in the assembly of machinery where precise alignment and secure fastening are critical, making it suitable for heavy-duty industrial applications and machinery maintenance. As an SKF product, it adheres to the rigorous standards that are characteristic of SKF’s engineering excellence.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 28 mm |
| Width / Thickness (B, W or T) | 5 mm |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed (rpm) | Not specified |
| Reference speed (rpm) | Not specified |
| Cage type | Not applicable |
| Shielding / Sealing | Open |
| Operating temperature range | Not specified |
| Ring material | Not applicable |
| Factory lubrication | Not applicable |
| Precision class | Not specified |
| Internal clearance | Not applicable |
| ISO / cross-reference equivalent code | Not specified |
Technical advantages
The KM 3 Lock Nut 17X28X5 offers several technical benefits that enhance its utility in industrial settings:
- Exact fit with a bore diameter of 17 mm, ensuring reliable shaft attachment.
- Compact design with an outer diameter of 28 mm, optimizing space within assemblies.
- Open design, facilitating easy access during installation and maintenance processes.
- Robust construction suitable for securing bearings in heavy-duty applications.
- Manufactured by SKF, ensuring compliance with industry standards for mechanical components.
Typical applications
The versatility of the KM 3 Lock Nut 17X28X5 makes it suitable for a variety of specialized industrial sectors:
- Heavy machinery (conveyor systems, industrial presses)
- Automotive manufacturing (engine assembly, transmission systems)
- Wind energy (turbine assemblies, rotor shaft maintenance)
- Railway engineering (axle assembly, locomotive maintenance)
- Marine engineering (propulsion systems, pump assemblies)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers the SKF KM 3 Lock Nut with fast availability for your industrial needs. Whether you require a single unit or bulk quantities, you can easily add this essential component to your cart or request a quotation for larger orders.

