ManufacturerKTR
RADEX-NC 61
KTR RADEX-NC size 61 - catalogue torque, bore, speed, EK/DK dimensions and DK-configuration stiffness for servo drive selection.
Engineering identity
RADEX-NC 61 is a KTR RADEX-NC all-steel disc coupling size in the standard catalogue range. Hub material: Aluminium. Configuration types: EK; DK. Catalogue reference page: 160.
Key specifications
| Parameter | Value |
|---|---|
| Designation | RADEX-NC 61 |
| Rated torque | 900 Nm |
| Maximum finished bore | 80 mm |
| Maximum speed | 6500 rpm |
| Hub material | Aluminium |
| Outside diameter | 144 mm |
| EK length | 118 mm |
| DK length | 150 mm |
| Configuration | EK; DK |
| Torsional stiffness (DK only) | 500000 Nm/rad (DK configuration) |
Catalogue notes
- Torsional stiffness tabulated for DK configuration only; EK stiffness not stated in source.
- Engineering values on this page follow the KTR catalogue tables cited in the specifications section.
- EK and DK are distinct close-coupled configurations with different overall lengths. Do not interchange dimensional data between configurations.
- Torsional stiffness is tabulated for DK configuration only. EK torsional stiffness is not stated in the available catalogue source.
Request an Engineering Quote
Share shaft bore, speed, torque duty and ordering designation for RADEX-NC 61. Golden Bearing Company supports KTR RADEX-NC selection using catalogue engineering data. Contact us with shaft bore, speed, torque duty and configuration requirements for quotation review.