The HE 211 B Adaptor Sleeve with Lock Nut 50.8x81x49.5 – SKF is a precision-engineered mechanical component designed to facilitate the mounting and dismounting of bearings on tapered shafts. Manufactured by SKF, a leader in bearing technology, this adaptor sleeve allows for easy adjustment and secure locking of bearings, ensuring optimal alignment and load distribution. Its main dimensions include a bore diameter of 50.8 mm, an outer diameter of 81 mm, and a sleeve width of 49.5 mm. Widely used in various industrial sectors, this component plays a critical role in applications requiring precise mechanical alignment and secure fitting.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 50.8 mm |
| Outer diameter (D) | 81 mm |
| Width (B) | 49.5 mm |
| Weight | 1.2 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Ring material | Steel |
| ISO / cross-reference equivalent code | HE211B-SKF |
Technical advantages
The HE 211 B Adaptor Sleeve with Lock Nut offers numerous technical advantages, making it an essential component in precision engineering applications.
- Facilitates the secure mounting of bearings on tapered shafts, enhancing operational stability.
- Ensures precise alignment of bearings, reducing wear and extending service intervals.
- Lightweight design at 1.2 kg allows for ease of handling and installation.
- Manufactured from high-strength steel for increased resistance to mechanical stress.
- Compatible with a range of bearing sizes, offering versatility across different applications.
Typical applications
The HE 211 B Adaptor Sleeve with Lock Nut is used across various sectors, providing reliable performance in demanding conditions.
- Industrial machinery (conveyor belts, rotary shafts)
- Automotive industry (transmission systems, drive shafts)
- Heavy-duty construction equipment (excavators, bulldozers)
- Power generation (turbines, generators)
- Marine engineering (propulsion systems, winches)
Availability and ordering
As a specialized B2B supplier, Eurobearing.eu offers fast availability of the HE211B-SKF adaptor sleeve, ideal for businesses seeking reliable solutions for their mechanical components. Request a quote for bulk quantities or add to cart directly from our online platform for seamless procurement.
