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

Anonymous

Apr 10, 2026

Rating: 4/5

Good Adapter

Works well for stepping down from 10mm to 8mm. Installation was straightforward.

Anonymous

Feb 25, 2026

Rating: 5/5

Zero Play

Rigid design is exactly what I needed for my CNC axis. Very satisfied.

Anonymous

Feb 24, 2026

Rating: 5/5

Excellent Precision

The keyway fit was perfect on my servo motor. No backlash noticed during operation.

Anonymous

Feb 09, 2026

Rating: 5/5

Fast Delivery

Part arrived quickly and was well protected. Matches the specifications listed.

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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