The H 3028 Adaptor Sleeve with Lock Nut 125x172x82 – SKF is a critical component in the assembly and maintenance of mechanical systems, ensuring secure fitting of conical bore bearings onto cylindrical shafts. Manufactured by SKF, a leader in the field, this adaptor sleeve is designed to accommodate shafts with a diameter of 125 mm, an outer diameter of 172 mm, and a width of 82 mm. Ideal for use in heavy-duty industrial applications, this adaptor sleeve is engineered to facilitate the mounting and dismounting of bearings, thereby reducing downtime and maintenance costs.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 125 mm |
| Outer diameter (D) | 172 mm |
| Width (B) | 82 mm |
| Weight | 9.2 kg |
| Basic dynamic load rating (C) | NA |
| Basic static load rating (C0) | NA |
| Limiting speed | NA |
| Reference speed | NA |
| Cage type | NA |
| Shielding / Sealing | Open |
| Operating temperature range | -20 / +100 °C |
| Ring material | Steel |
| Factory lubrication | Dry |
| Precision class | NA |
| Internal clearance | NA |
| ISO / cross-reference equivalent code | H3028-SKF |
Technical advantages
The H 3028 Adaptor Sleeve with Lock Nut provides several technical advantages that make it suitable for demanding industrial applications:
- Designed for shafts with a diameter of 125 mm, ensuring compatibility with standard industrial sizes.
- Open design allows for easy visual inspection and maintenance.
- Operating temperature range of -20 / +100 °C supports a wide range of environmental conditions.
- Manufactured from high-grade steel, providing excellent durability and resistance to wear.
- Facilitates the mounting and dismounting of bearings, reducing maintenance time and costs.
Typical applications
The H 3028 Adaptor Sleeve with Lock Nut is commonly used in various sectors, including:
- Heavy machinery (crushers, conveyors, industrial fans)
- Automotive industries (transmission systems, axle shafts)
- Agricultural equipment (tractors, harvesters, tillers)
- Construction machinery (excavators, bulldozers, cranes)
- Marine applications (propulsion systems, deck machinery)
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier, ensures fast availability of the H3028-SKF adaptor sleeve. Businesses can easily add this component to their cart or request a quotation for bulk quantities to suit their operational needs.

