The KM20 CUSCINETTO 100XX by Timken is a precision lock nut designed for securing bearings onto shafts. This component is an essential accessory in the realm of bearing installation, providing a dependable method to maintain axial positioning. With its robust construction, the KM20TIM ensures proper application in high-demand environments, making it suitable for various industrial applications. Its compatibility with many shaft sizes and its role in securing rotational equipment are crucial in maintaining the integrity and performance of machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 100 mm |
| Width (B) | 20 mm |
| Weight | 0.5 kg |
| Basic dynamic load rating (C) | – |
| Basic static load rating (C0) | – |
| Limiting speed | – |
| Reference speed | – |
| Cage type | – |
| Shielding / Sealing | Open |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Dry |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| ISO / cross-reference equivalent code | – |
Technical advantages
The KM20 CUSCINETTO 100XX lock nut offers several technical benefits that make it a preferred choice for industrial applications:
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring durability and resistance to wear.
- Designed to operate within a wide temperature range from -20°C to +120°C, suitable for various environments.
- Features an open design, allowing for easy inspection and maintenance.
- Standard CN radial clearance, ideal for assemblies that do not require preload.
- Lightweight at 0.5 kg, facilitating easier handling and installation.
Typical applications
The KM20 CUSCINETTO 100XX is utilized across a range of industries, providing reliable performance in:
- Heavy machinery (rotary kilns, crushers)
- Automotive assembly lines (conveyor systems, robotic arms)
- Agricultural equipment (combine harvesters, balers)
- Power generation (turbines, generators)
- Textile machinery (weaving looms, spinning machines)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for industrial components, offering the KM20TIM lock nut with fast availability. For bulk orders or specific requirements, request a quote directly through our platform. Add the KM20 CUSCINETTO 100XX to your cart today for streamlined purchasing.

