Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	High-Grade Aluminum Alloy
Surface Treatment	Black Anodized Finish
Coupling Type	Dual-Diaphragm Elastic
Rated Torque	5.0 Nm
Maximum Speed	10,000 RPM
Bore Diameter Range	5mm to 10mm
Keyway Standard	DIN 6885 Metric
Operating Temperature	-20°C to 80°C
Weight	45 grams
Compatibility	Stepper and Servo Motors

5 reviews

Anonymous

Apr 20, 2026

Rating: 5/5

Perfect fit for CNC axis

This coupling works great on my CNC machine. The keyway fits perfectly and there is no backlash during operation. Highly recommended for precision tasks.

Anonymous

Mar 16, 2026

Rating: 4/5

Good quality but tight fit

Solid build quality and the aluminum feels durable. The keyway was slightly tight on my motor shaft but manageable with careful installation.

Anonymous

Mar 10, 2026

Rating: 5/5

Handles high torque well

No slip under load even at higher torque settings. The dual-diaphragm design really helps with vibration damping.

Anonymous

Feb 16, 2026

Rating: 5/5

Excellent precision

Zero backlash observed during testing. It connects my servo motor to the leadscrew smoothly. Very satisfied with the purchase.

Anonymous

Jan 28, 2026

Rating: 4/5

Fast delivery and works well

Product arrived quickly and was exactly as described. Works well for my 3D printer upgrade project.

5 FAQ

Q: Do I need to apply lubrication during installation?

A: No, this coupling is maintenance-free and does not require lubrication for normal operation.

Q: Does this come with set screws for installation?

A: Yes, the package includes the necessary set screws for securing the coupling to the motor and drive shafts.

Q: Can this handle high vibration environments?

A: Yes, the elastic diaphragm design is specifically engineered to dampen vibration and protect motor bearings.

Q: What is the misalignment tolerance for this coupling?

A: This dual-diaphragm coupling supports angular misalignment up to 1 degree and parallel misalignment up to 0.2mm.

Q: Is the keyway size standard metric?

A: Yes, the keyway follows the DIN 6885 metric standard suitable for most stepper and servo motors.

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