The H 310 Adaptor Sleeve with Lock Nut 45X74X54 – SKF is an essential component in the assembly of bearings onto cylindrical shafts. Manufactured by SKF, a renowned leader in the bearing industry, this adaptor sleeve is designed to facilitate the secure fitting of bearings with tapered bore onto cylindrical arrangements. Its dimensions—45 mm bore diameter, 74 mm outer diameter, and 54 mm width—make it suitable for various industrial applications, ensuring precise alignment and load distribution in mechanical systems.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 74 mm |
| Width (B) | 54 mm |
| Weight | 0.45 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 | — |
| Factory lubrication | Dry |
| Precision class | P0 / ABEC-1 |
| Internal clearance | — |
| ISO / cross-reference equivalent code | — |
Technical advantages
The H 310 Adaptor Sleeve with Lock Nut offers several technical benefits that enhance its performance in industrial applications:
- Designed for seamless integration with bearings having a tapered bore, ensuring precise fit and alignment.
- Open design allows for easy inspection and maintenance, facilitating quick adjustments and replacements.
- Operates effectively within a broad temperature range of -20 to +120 °C, suitable for diverse environments.
- Dry factory lubrication minimizes initial maintenance requirements, streamlining installation processes.
- Engineered to SKF standards, ensuring compatibility with a wide range of industrial machinery.
Typical applications
The H 310 Adaptor Sleeve is employed across various industries where precision and reliability are crucial:
- Manufacturing equipment (conveyor systems, presses, and mills)
- Pulp and paper industry (rollers, winding machines)
- Mining and quarrying (crushers, screens, and conveyors)
- Power generation (turbine shafts, generator bearings)
- Automotive sector (transmission systems, drive shafts)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the H310-SKF adaptor sleeve, offering fast availability of this essential component. For businesses requiring bulk quantities, a quotation request can be easily made. Visit our website to add this product to your cart or request a quote today.

