The HA 216 Adaptor Sleeve with Lock Nut 68X112X63 by SKF is a precision-engineered mechanical component designed to facilitate the secure attachment of bearings onto shafts. This adaptor sleeve, part of SKF’s extensive bearing accessories range, features a bore diameter of 68 mm, an outer diameter of 112 mm, and a width of 63 mm. Typically employed in heavy-duty industrial machinery, it ensures optimal alignment and load distribution for bearings, contributing to the overall efficiency of rotating equipment.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 68 mm |
| Outer diameter (D) | 112 mm |
| Width (B) | 63 mm |
| Weight | 2.3 kg |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| ISO / cross-reference equivalent code | ISO 2982-1 |
Technical advantages
The HA 216 Adaptor Sleeve with Lock Nut is engineered to deliver precise and efficient performance in demanding applications. Key advantages include:
- Ensures accurate alignment and secure fixing of bearings on shafts, reducing operational noise.
- Chrome steel construction provides excellent resistance to wear and corrosion, enhancing service life.
- Suitable for operating temperatures ranging from -20 to +120 °C, offering versatility across various environments.
- Designed according to ISO 2982-1 standards for compatibility and reliability in industrial systems.
- Facilitates easy mounting and dismounting of bearings, minimizing maintenance time and costs.
Typical applications
The HA 216 Adaptor Sleeve with Lock Nut finds its application in a wide range of industrial sectors, providing reliable performance in:
- Material handling and conveyor systems (belt conveyors, chain conveyors)
- Mining and quarrying equipment (crushers, vibrating screens)
- Pulp and paper machinery (paper machines, presses)
- Marine propulsion systems (propeller shafts, steering gears)
- Heavy-duty agricultural machinery (tractors, combine harvesters)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the HA 216 Adaptor Sleeve with Lock Nut, ensuring fast availability of this essential SKF component. Easily add it to your cart or request a quotation for bulk quantities to meet your industrial needs efficiently.

