Shaft Coupling

Coupling is a core component that transmits power and motion
from the driving shaft to the driven part while absorbing misalignment
and any possible factors that could reduce efficiency of machines
(e.g. vibration, noise, electric current, etc.)
SRG Series Go to SRG Series(Index)
Rigid Coupling 
- Product Overview
-
Dimensions / Performance / CAD
Structure & Material
Product Features & Application
- SRG Series is one-piece metal coupling with no backlash and it doesn’t allow any loss of motion while transmitting.
- Because this series doesn’t absorb misalignment, the allocation of shafts should be set-up in line accurately without any misalignment.
| Backlash free (Precision) | ☆ | |
|---|---|---|
| High Torque (Durability) | ○ | |
| Torsional Stiffness | ☆ | |
| Vibration Absorption | – | |
| Misalignment Absorption | – | |
| Applicable Motors | Servo | ○ |
|---|---|---|
| Stepping | ○ | |
| Encoder | – | |
| General | – |
Clamping Methods
| Set-screw (No mark) |
General | ○ |
|---|---|---|
| With Keyway | ○ | |
| Side-clamp (C) | General | ○ |
| Hub Split | ○ | |
| With Keyway | ○ | |
| Taper-ring (T) | X | |
How to Order

① Clamping Methods
- No mark
- Set-screw
- C
- General Side-clamp
- CW
- Side-clamp Hub Split
② Side-clamp Hub Split
- No mark
- Not Split
- W
- Split
③ Keyway
- No mark
- No Keyway
- K(b size)
- Keyway processed according to the indicated b size.








