Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Aluminum Alloy
Outer Diameter	25 mm
Total Length	30 mm
Inner Bore Range	5 mm - 10 mm
Rated Torque	15 N·m
Surface Finish	Anodized Black
Weight	45 g
Coupling Type	Flexible Clamping
Package Contents	1 x Coupling, 4 x Set Screws
Brand	Zhongchi

5 reviews

Anonymous

Apr 11, 2026

Rating: 4/5

Good quality, slow shipping

The coupling itself is great quality, but it took a while to arrive.

Anonymous

Apr 08, 2026

Rating: 5/5

Excellent for 3D Printer Z-axis

Reduced vibration significantly on my build. Highly recommend for upgrades.

Anonymous

Mar 28, 2026

Rating: 5/5

Perfect fit for my CNC project

Exactly as described. The clamping mechanism is solid and holds the shaft tightly.

Anonymous

Mar 26, 2026

Rating: 5/5

Sturdy and lightweight

Aluminum construction is perfect for my setup. No issues during installation.

Anonymous

Feb 04, 2026

Rating: 4/5

Works as expected

Good value for money. Screws included were handy and fit well.

5 FAQ

Q: Can I customize the bore size?

A: Yes, please select your required bore size from the dropdown menu before ordering.

Q: What is the maximum RPM?

A: This coupling supports up to 4000 RPM safely under normal operating conditions.

Q: Is this compatible with NEMA 17 motors?

A: Yes, it works well with NEMA 17 shafts using the appropriate bore size option.

Q: Does it come with set screws?

A: Yes, the package includes the necessary set screws for immediate installation.

Q: What material is this made from?

A: It is manufactured from high-grade Aluminum Alloy for durability and light weight.

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