The SKF H 2312 Adaptor Sleeve with Lock Nut, measuring 55x86x75 mm, is a vital component in the assembly of rolling bearings. Known for its precision fit and strength, this adaptor sleeve ensures smooth and efficient operation in various industrial settings. Designed by SKF, a leader in bearing technology, the H 2312 model is specifically crafted to facilitate the mounting and dismounting of bearings on tapered shafts, making it indispensable in applications requiring precise alignment and stability.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 55 mm |
| Outer diameter (D) | 86 mm |
| Width (B) | 75 mm |
| Weight | 1.62 kg |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Reference speed | Not specified |
| ISO equivalent code | H2312 |
Technical advantages
The SKF H 2312 Adaptor Sleeve offers numerous technical benefits, ensuring optimal performance in demanding environments:
- Facilitates easy mounting and dismounting of bearings on tapered shafts, reducing downtime.
- Manufactured to ISO standards, ensuring compatibility with a wide range of bearings.
- Robust construction supports high radial load capacities, suitable for heavy-duty applications.
- Corrosion-resistant finish enhances durability in harsh industrial conditions.
- Standardized dimensions allow for seamless integration into existing systems.
Typical applications
The H 2312 Adaptor Sleeve is commonly used in various sectors, including:
- Heavy machinery and equipment (conveyors, crushers, and mills)
- Automotive industry (gearboxes, axles, and differentials)
- Textile machinery (spinning frames, looms, and carding machines)
- Power generation (turbines, generators, and alternators)
- Mining and construction (drilling rigs, excavators, and loaders)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability of the SKF H 2312 Adaptor Sleeve. Businesses can easily add this item to their cart or request a quotation for bulk quantities to meet their specific operational needs.

