Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Aluminum Alloy
Surface Treatment	Anodized
Outer Diameter	25mm
Total Length	30mm
Bore Diameter A	5mm
Bore Diameter B	8mm
Rated Torque	5N.m
Max Rotation Speed	4000rpm
Weight	45g
Compatibility	Servo Motors & Encoders

5 reviews

Anonymous

Apr 14, 2026

Rating: 4/5

Solid build

Good metal quality but the tolerance was a bit tight during installation. Works well now.

Anonymous

Mar 28, 2026

Rating: 4/5

Good value

Works for encoder coupling in my DIY camera rig. Shipping was fast.

Anonymous

Feb 19, 2026

Rating: 5/5

Reliable

No vibration during operation. Essential part for maintaining precision equipment.

Anonymous

Feb 12, 2026

Rating: 5/5

Fixed my camera slider

Great replacement for the broken motor joint on my automated slider. Fits perfectly and runs smooth.

Anonymous

Feb 05, 2026

Rating: 5/5

Perfect for gimbals

Used this on a focus motor repair for a gimbal. No vibration and holds alignment well.

5 FAQ

Q: What tool is needed for installation?

A: A standard hex key is required for tightening the set screws.

Q: What is the speed limit?

A: The maximum rated rotation speed is 4000 RPM.

Q: Are set screws included?

A: Yes, the necessary set screws are included in the package.

Q: Does this fit a 6mm shaft?

A: No, please check the bore diameter specifications before ordering.

Q: Is it flexible enough for misalignment?

A: Yes, it is designed with elastic compensation for minor misalignments.

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