A
Anonymous
Apr 10, 2026
Rating: 4/5
Good Adapter
Works well for stepping down from 10mm to 8mm. Installation was straightforward.
Description
Rigid Coupling Integrated Type with Keyway Variable Diameter Coupling Clamping Servo Motor Coupling Rigid Coupling
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 7075 Aluminum Alloy |
| Surface Finish | Black Anodized |
| Coupling Type | One-Piece Rigid |
| Mounting Style | Clamp-Type |
| Shaft Diameter A | 10mm |
| Shaft Diameter B | 8mm |
| Keyway Size | 3mm x 1.5mm |
| Total Length | 30mm |
| Outer Diameter | 25mm |
| Max RPM | 12,000 |
5 reviews
A
Anonymous
Feb 25, 2026
Rating: 5/5
Zero Play
Rigid design is exactly what I needed for my CNC axis. Very satisfied.
A
Anonymous
Feb 24, 2026
Rating: 5/5
Excellent Precision
The keyway fit was perfect on my servo motor. No backlash noticed during operation.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Fast Delivery
Part arrived quickly and was well protected. Matches the specifications listed.
A
Anonymous
Jan 25, 2026
Rating: 5/5
Sturdy Build
High quality aluminum. The clamp screws are strong and hold the shaft securely.
5 FAQ
Q: Do I need to use thread locker on the screws?
A: We recommend using medium strength thread locker for secure long-term installation.
Q: Is the keyway pre-cut on both sides?
A: Yes, both the 10mm and 8mm bores feature pre-cut keyways.
Q: What shaft tolerance does this support?
A: This coupling is designed for standard h7 tolerance shafts.
Q: Is this suitable for stepper motors as well?
A: Yes, it is compatible with both servo and stepper motors with matching shaft sizes.
Q: Can this handle high vibration environments?
A: Yes, the clamp-type design provides superior grip in vibrating conditions.
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