The SKF HA 211 Adaptor Sleeve with Lock Nut is a precision-engineered mechanical component designed to facilitate the mounting of bearings with a tapered bore on cylindrical shafts. This specific model, HA 211-SKF, features dimensions of 50x81x49.5 mm, making it a versatile choice for various industrial applications. By providing a secure fit, it ensures optimal performance in machinery requiring precise alignment and adjustment. Ideal for use in sectors such as manufacturing and heavy machinery, this adaptor sleeve is an essential accessory for reliable and efficient equipment operation.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 81 mm |
| Width / Thickness (B) | 49.5 mm |
| Weight | 1.36 kg |
| Basic dynamic load rating (C) | 36.5 kN |
| Basic static load rating (C0) | 45 kN |
| Limiting speed | 3,800 rpm |
| Reference speed | 2,800 rpm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| ISO / cross-reference equivalent code | HA 211 |
Technical advantages
The SKF HA 211 Adaptor Sleeve with Lock Nut offers several technical advantages that enhance its performance and ease of use:
- Facilitates easy mounting and dismounting of bearings, reducing downtime during maintenance.
- Engineered to withstand basic dynamic loads up to 36.5 kN, ensuring robustness in demanding applications.
- Designed with a limiting speed of 3,800 rpm, suitable for high-speed operations.
- Manufactured from heat-treated 100Cr6 chrome steel, providing excellent resistance to wear and fatigue.
- Compatible with a wide range of shaft sizes due to its adaptable design.
Typical applications
The HA 211 Adaptor Sleeve with Lock Nut is widely used in various industrial sectors due to its adaptability and reliability:
- Agricultural machinery (tractors, combine harvesters)
- Textile manufacturing equipment (spinning machines, weaving looms)
- Construction machinery (cranes, bulldozers)
- Heavy-duty conveyors and material handling systems
- Mining equipment (drilling rigs, crushers)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier of mechanical industrial components, offers fast availability of the HA211-SKF adaptor sleeve. You can easily add this product to your cart or request a quotation for bulk quantities to meet your operational needs effectively.
