The SKF H 3128 Adaptor Sleeve with Lock Nut, measuring 125x192x121 mm, is an essential component in the assembly of bearings onto cylindrical shafts. This adaptor sleeve facilitates the mounting and dismounting of bearings, ensuring proper alignment and secure fastening. Manufactured by SKF, a leader in the field of mechanical components, this adaptor sleeve is specifically designed for industrial applications where precision and reliability are paramount. Its robust construction makes it suitable for use in various heavy-duty machinery and equipment.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 125 mm |
| Outer diameter (D) | 192 mm |
| Width (B) | 121 mm |
| Weight | 11.2 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Cage type | Not applicable |
| Shielding / Sealing | Open |
| Ring material | Steel |
| Precision class | Not applicable |
Technical advantages
The SKF H 3128 Adaptor Sleeve with Lock Nut offers several technical benefits that enhance its functionality in industrial settings:
- Facilitates easy mounting and dismounting of bearings, reducing downtime during maintenance.
- Comes with a lock nut and washer for secure installation, preventing slippage during operation.
- Compatible with a wide range of bearing types, offering versatility in application.
- Constructed from durable steel, ensuring resistance to wear and tear in heavy-duty environments.
- Open design allows for easy inspection and maintenance without requiring complete disassembly.
Typical applications
This adaptor sleeve is commonly used across various industries and machine types, including:
- Mining equipment (crushers, conveyors, and screening machines)
- Steel manufacturing (rolls, furnaces, and handling systems)
- Pulp and paper industry (rollers, presses, and chippers)
- Cement industry (kilns, mills, and dust collectors)
- Marine propulsion systems (propeller shafts and thrusters)
Availability and ordering
Eurobearing.eu is your specialised B2B supplier for the SKF H 3128 Adaptor Sleeve with Lock Nut. Enjoy fast availability and competitive pricing for single or bulk orders. Add the product to your cart or request a quotation for large quantities directly from our website.

