The HA 309 Adaptor Sleeve with Lock Nut 40X69X50 by SKF is an essential component designed for the secure mounting of bearings onto cylindrical shafts. This adaptor sleeve features a precise fit, with a 40 mm bore diameter, a 69 mm outer diameter, and a 50 mm width. It is commonly utilized in applications requiring precise alignment and stability, such as heavy machinery and industrial equipment. With its robust construction and compatibility with various shaft sizes, the HA 309 ensures optimal performance across diverse industrial settings.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 69 mm |
| Width (B) | 50 mm |
| Weight | 0.7 kg |
| Basic dynamic load rating (C) | 46 kN |
| Basic static load rating (C0) | 63 kN |
| Limiting speed | 4000 rpm |
| Precision class | P0 / ABEC-1 |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Oil |
Technical advantages
The HA 309 Adaptor Sleeve provides a range of technical benefits that enhance its functionality in industrial applications:
- Facilitates easy mounting and dismounting of bearings, reducing maintenance time.
- Constructed with chrome steel 100Cr6 for excellent wear resistance and durability.
- Supports high load capacities with a basic dynamic load rating of 46 kN.
- Precision class P0 ensures minimal vibration and noise during operation.
- Compatible with a wide range of shafts due to its adaptable design.
Typical applications
The HA 309 Adaptor Sleeve is versatile and suitable for various industries and machinery types, including:
- Heavy machinery (cranes, conveyors, and hoists)
- Manufacturing equipment (lathes, milling machines, and presses)
- Automotive industry (transmissions, axle assemblies)
- Paper and pulp industry (rollers, cutting machines)
- Mining equipment (drilling rigs, crushers)
Availability and ordering
Available through Eurobearing.eu, the HA 309 Adaptor Sleeve with Lock Nut is ready for immediate dispatch. Businesses can quickly obtain this essential component, ensuring minimal downtime in operations. For larger orders, a quotation request can be made directly on our platform. Add this item to your cart or request a quotation today to secure your supply.

