The H 206 Adaptor Sleeve with Lock Nut 25X49X35 – SKF is a precision-engineered component designed to facilitate the mounting and dismounting of bearings on shafts. Manufactured by SKF, a leader in bearing solutions, this adaptor sleeve is specified with a bore diameter of 25 mm and an outer diameter of 49 mm, with a sleeve thickness of 35 mm. It is typically used in various industrial applications for precise alignment and reliable fastening of bearings to cylindrical shafts.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 49 mm |
| Width / Thickness (B) | 35 mm |
| Weight | 0.3 kg |
| Basic dynamic load rating (C) | — |
| Basic static load rating (C0) | — |
| Limiting speed | — |
| Reference speed | — |
| Ring material | Chrome steel |
| ISO / Cross-reference equivalent code | H206-SKF |
Technical advantages
The H 206 Adaptor Sleeve with Lock Nut offers several technical benefits crucial for industrial applications:
- Facilitates easy mounting of bearings on tapered shafts, reducing setup times.
- Compatible with standard ISO dimensions, ensuring seamless integration into existing systems.
- Manufactured from high-grade chrome steel for enhanced durability and wear resistance.
- Precision machining ensures optimal fit and alignment, minimizing vibration and noise.
- Lock nut mechanism provides secure fastening, preventing axial movement during operation.
Typical applications
Adaptor sleeves such as the H 206 are essential in a variety of industrial sectors where precise bearing alignment is critical:
- Textile machinery (spinning frames, weaving looms)
- Heavy-duty conveyors (mining, material handling systems)
- Metal processing equipment (rolling mills, stamping presses)
- Pulp and paper production (paper machines, calendars)
- Wind energy (turbine generators, yaw systems)
Availability and ordering
Eurobearing.eu offers the H206-SKF adaptor sleeve with fast availability for immediate dispatch. As a specialized B2B supplier, we cater to bulk orders and provide competitive quotes upon request. To add this essential component to your system, simply add to cart or request a quotation through our platform.

