The SKF H 2305 Adaptor Sleeve with Lock Nut 20X42X43 is a crucial component designed for precise and secure mounting of bearings with a tapered bore onto cylindrical shafts. This adaptor sleeve, with its lock nut, ensures optimal performance in various industrial applications where alignment and secure attachment are paramount. The main dimensions of this adaptor sleeve are a bore diameter of 20 mm, an outer diameter of 42 mm, and a width of 43 mm, making it suitable for medium-sized machinery and equipment that require precise bearing adjustments.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 42 mm |
| Width (B) | 43 mm |
| Weight | 0.4 kg |
| Basic dynamic load rating (C) | 50 kN |
| Basic static load rating (C0) | 63 kN |
| Limiting speed | 5000 rpm |
| Reference speed | 4000 rpm |
| Ring material | Chrome steel 100Cr6 |
| ISO / cross-reference equivalent code | H2305 |
Technical advantages
The SKF H 2305 Adaptor Sleeve with Lock Nut offers several technical benefits that enhance its performance in demanding applications:
- Engineered for seamless integration with tapered bore bearings, ensuring precise alignment and reduced vibration.
- Constructed from durable chrome steel 100Cr6, providing excellent wear resistance and long-term performance.
- Capable of supporting high dynamic loads up to 50 kN and static loads up to 63 kN, suitable for heavy-duty applications.
- Designed for efficient operation at speeds up to 5000 rpm, catering to a variety of industrial machinery.
- Supplied with a robust lock nut that guarantees secure mounting and easy disassembly during maintenance.
Typical applications
The H 2305 Adaptor Sleeve with Lock Nut is versatile and finds its use across various industries and machinery types, including:
- Mining equipment (crushers, conveyors)
- Textile machinery (weaving looms, spinning machines)
- Material handling systems (belt conveyors, hoists)
- Heavy-duty pumps and compressors
- Steel mill equipment (rolling mills, slitters)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SKF H 2305 Adaptor Sleeve with Lock Nut, offering fast availability and competitive pricing. For bulk orders, you can easily request a quote to meet your specific needs. Add this adaptor sleeve to your cart or contact us for a quotation today.

