The H 307 E Adaptor Sleeve with Lock Nut 30x57x47 – SKF is a precision-engineered component designed for secure and efficient mounting of bearings with a tapered bore onto cylindrical shafts. Manufactured by SKF, a leader in bearing technology, this adaptor sleeve is essential in ensuring the proper fit and alignment of bearings in various industrial applications. With dimensions of 30 mm bore diameter, 57 mm outer diameter, and 47 mm width, it accommodates a wide range of bearing sizes and is ideal for use in heavy machinery and equipment where reliability and precision are paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 57 mm |
| Width (B) | 47 mm |
| Weight | 0.42 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Cage type | Not applicable |
| Shielding / Sealing | Not applicable |
| Operating temperature range | -20 / +120 °C |
| Ring material | Steel |
| Factory lubrication | Not applicable |
| Precision class | Not applicable |
| Internal clearance | Not applicable |
| ISO / cross-reference equivalent code | Not applicable |
Technical advantages
The H 307 E Adaptor Sleeve with Lock Nut offers several technical benefits that enhance its functionality and versatility in industrial settings:
- Constructed from high-grade steel, ensuring robust performance under dynamic load conditions.
- Designed for easy installation and removal, reducing downtime in maintenance operations.
- Accommodates a wide range of bearing types, providing flexibility in various applications.
- Operates efficiently within a temperature range of -20 / +120 °C, suitable for diverse environments.
- Secure lock nut design ensures stable and precise positioning of the bearing on the shaft.
Typical applications
The H 307 E Adaptor Sleeve with Lock Nut is widely used across several industries, demonstrating its adaptability and effectiveness in specific machine types:
- Heavy machinery (e.g., industrial presses, conveyor systems)
- Agricultural equipment (e.g., tractors, harvesters)
- Mining and construction equipment (e.g., excavators, crushers)
- Automotive manufacturing (e.g., assembly lines, robotics)
- Steel and metal processing (e.g., rolling mills, cutters)
Availability and ordering
Eurobearing.eu is your specialised B2B supplier for the H 307 E Adaptor Sleeve with Lock Nut – SKF. Enjoy fast availability of SKU: H307E-SKF, and request a quote for bulk quantities to meet your project needs. Add this essential component to your cart today or contact us for more information.

