The HA 307 Adaptor Sleeve with Lock Nut 30X57X44 by SKF is a specialized mechanical component designed to facilitate the mounting and dismounting of bearings on tapered shafts. With its precise dimensions of 30 mm bore diameter, 57 mm outer diameter, and 44 mm width, this adaptor sleeve is engineered for robust performance in various industrial applications. The HA307-SKF model is a critical accessory in ensuring the secure and precise fitment of bearings, making it indispensable in sectors requiring high precision and reliability.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 57 mm |
| Width (B) | 44 mm |
| Weight | Not available |
| Basic dynamic load rating (C) | Not available |
| Basic static load rating (C0) | Not available |
| Limiting speed | Not available |
| Reference speed | Not available |
| Cage type | Not applicable |
| Shielding / Sealing | Not applicable |
| Operating temperature range | Not available |
| Ring material | Not applicable |
| Factory lubrication | Not applicable |
| Precision class | Not applicable |
| Internal clearance | Not applicable |
| ISO / cross-reference equivalent code | Not available |
Technical advantages
The HA 307 Adaptor Sleeve with Lock Nut offers several technical benefits, ensuring its suitability for demanding industrial environments:
- Facilitates the secure mounting of bearings on tapered shafts, reducing the risk of misalignment.
- Compatible with SKF bearings, ensuring seamless integration and compatibility.
- Designed for easy installation and removal, minimizing downtime during maintenance operations.
- Constructed to support the axial positioning of the bearing, enhancing operational stability.
- Standardized dimensions for interchangeability, meeting ISO standards.
Typical applications
The HA 307 Adaptor Sleeve with Lock Nut is widely used in various sectors due to its precision and adaptability. Some of the specific industries and machine types that benefit from this component include:
- Textile machinery (spinning frames, looms)
- Paper manufacturing equipment (rollers, press sections)
- Mining and quarrying machines (crushers, conveyors)
- Industrial fans and blowers (axial and centrifugal fans)
- Wind turbines (rotor shafts, generator bearings)
Availability and ordering
Eurobearing.eu, your specialized B2B supplier, offers the HA307-SKF adaptor sleeve with fast availability. Whether you require a single unit or bulk quantities, you can easily add this product to your cart or request a quotation for larger orders. Streamline your purchasing process with Eurobearing.eu today.

