The H 307 Adaptor Sleeve with Lock Nut 30X57X44 – SKF is a precision-engineered component designed to facilitate the mounting of bearings with tapered bores onto cylindrical shafts. Manufactured by SKF, this adaptor sleeve ensures secure and precise fitting, making it indispensable in various industrial applications. With dimensions of 30 mm bore diameter, 57 mm outer diameter, and a width of 44 mm, the H 307 adaptor sleeve is particularly suited for heavy-duty machinery where accuracy and stability are paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 57 mm |
| Width / Thickness (B) | 44 mm |
| Weight | 0.51 kg |
| Basic dynamic load rating (C) | — |
| Basic static load rating (C0) | — |
| ISO / cross-reference equivalent code | H307-SKF |
Technical advantages
The H 307 Adaptor Sleeve with Lock Nut offers several technical advantages that enhance its functionality in industrial settings:
- Allows for easy mounting and dismounting of bearings, reducing downtime during maintenance.
- Constructed from high-strength materials, ensuring robustness under high-load conditions.
- Secure locking mechanism prevents axial displacement during operation.
- Compatible with a wide range of bearing types, enhancing versatility.
- Facilitates precise alignment, critical for minimizing vibration and wear.
Typical applications
This adaptor sleeve is ideal for use across various industries, providing critical support in:
- Heavy machinery and construction equipment (cranes, excavators)
- Manufacturing and assembly lines (conveyor systems, automated machinery)
- Mining and mineral processing (crushers, grinders)
- Power generation (turbines, generators)
- Pulp and paper industry (rollers, cutting machines)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the H 307 Adaptor Sleeve with Lock Nut. With fast availability and the option to request a quote for bulk orders, you can efficiently manage your inventory and operational needs. Add to cart or request a quotation today to secure this essential component for your industrial applications.

