COUPLING
AR
AH
AS·AD·AL
E CUP
N CUP
JK · JKW
MJ
AHD - Flexible coupling (Double disk type)
Structure

Features
- From φ12 - φ48 total 33 sizes are standard.
- Torsional stiffness rigidity is high by idea of disk connection.
- Misangle, misalignment and end play are allowed.
Ordering form

![]()
Material
| Material | Surface treatment | |
| Body | Equivalent S45C | *1 |
| Side ring | Equivalent S45C | *1 |
| Spacer | Equivalent S45C | *1 |
| Disk | SUS 301 | - |
| Screw | SCM 435 | Black oxidation coating |
- *1Contact us for the electroless nickel plating up on request.

Specification

- The maximum torque number on table is slipping torque number of disk spring. Confirm the shaft slipping torque in table, in case the torque is decrease by shaft diameter.
- Number of torsional stiffness, moment of inertia, weight are at the maximum shaft diameter.
- ( ) is manufactured by ordered.
Shaft slipping torque

- Customized shaft tolerance is available. Write the customized tolerance at back of the shaft diameter.
(Example) AHD-65-12-14(m6)
Size


- φ35 tolerance is +0.01. L=L3+LL+L3 : The length of AHD-65 can be different depending on shaft diameter combination.