This is a genuine FLENDER coupling shaft spacer hub, model ARP NAN 225-6, manufactured to DIN 6885 standard with 90mm outer diameter, H7 tolerance class, integrated keyway and set screw for reliable torque transmission between pump and driver systems. It is engineered for heavy-duty industrial power transmission applications, delivering stable performance and long service life even under continuous operating conditions.
| Parameter | Value |
|---|---|
| Manufacturer | FLENDER |
| Model | ARP NAN 225-6 |
| Product Type | Coupling Shaft Spacer Hub |
| Standard | DIN 6885 |
| Hub Outer Diameter | 90 mm |
| Tolerance Class | H7 |
| Features | Keyway + Set Screw |
| Application | Pump and Drive System Connection |
This FLENDER spacer hub is widely used in industrial power transmission systems, including centrifugal pump assemblies, motor-driven equipment, water treatment pumping stations, industrial process pumps, and general machinery drive trains. It is suitable for OEM replacement and maintenance of FLENDER coupling systems, ensuring consistent torque transfer and alignment between driving and driven components.