The KM 9 Lock Nut 45X65X10 from SKF is a precision-engineered component designed for securing bearings onto shafts and ensuring proper preload. With a bore diameter of 45 mm, an outer diameter of 65 mm, and a thickness of 10 mm, this lock nut is an essential accessory in the bearing assembly process. Primarily used in heavy machinery and industrial applications, the SKF KM 9 lock nut is crucial for maintaining the integrity of the bearing setup, preventing loosening during operation.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 65 mm |
| Width / Thickness (B) | 10 mm |
| Weight | 0.22 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Material | Steel |
| ISO / cross-reference equivalent code | KM 9 |
Technical advantages
The SKF KM 9 Lock Nut offers several technical benefits that ensure optimal performance in industrial applications:
- Precision-machined threads for secure and stable bearing retention
- Constructed from durable steel for high resistance to wear and deformation
- Easy installation and removal with standard hook spanners
- Compatible with a wide range of bearings and shaft assemblies
- Ensures proper preload and alignment in bearing setups
Typical applications
The SKF KM 9 Lock Nut is suitable for a variety of industries and machinery types, including:
- Heavy industrial machinery (conveyors, crushers, mixers)
- Automotive manufacturing (engine assembly lines, transmission systems)
- Mining equipment (drilling rigs, ore crushers)
- Textile manufacturing machinery (weaving machines, spinning frames)
- Wind turbine assemblies (gearboxes, generators)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SKF KM 9 Lock Nut, offering fast availability and competitive pricing. For bulk quantities, you can easily request a quote. Add the KM9-SKF to your cart or contact us for more information on how to secure your order.

