Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material Composition	Aluminum Alloy & Nylon
Outer Diameter	25mm
Overall Length	30mm
Bore Diameter Range	5mm to 10mm
Rated Torque	5 N·m
Maximum Speed	4000 RPM
Temperature Resistance	-20°C to 80°C
Misalignment Compensation	±0.5mm
Product Weight	45 grams
Package Contents	1 Coupler, 2 Set Screws

5 reviews

Anonymous

Apr 04, 2026

Rating: 4/5

Good Value

Works well for my project but instructions could be clearer on torque settings for the screws.

Anonymous

Mar 26, 2026

Rating: 5/5

Perfect Fit for CNC

Works great on my NEMA 17 motor shaft. Very sturdy construction and easy to install.

Anonymous

Mar 17, 2026

Rating: 5/5

Sturdy Build Quality

The aluminum feels premium and the nylon insert provides good flexibility without slipping.

Anonymous

Mar 06, 2026

Rating: 5/5

High Precision

No vibration issues at high speeds. Highly recommend for automation projects.

Anonymous

Feb 24, 2026

Rating: 5/5

Fast Delivery

Needed this for an encoder replacement and it arrived quickly. Exact match for my setup.

5 FAQ

Q: What is the hardness of the nylon part?

A: The nylon insert is made of high-grade engineering plastic for durability.

Q: What is the return window?

A: Standard return policy applies within 30 days if the item is unused.

Q: Is it suitable for 3D printer extruders?

A: Yes, many customers use it for stepper motor to extruder connections successfully.

Q: Can it handle axial misalignment?

A: Yes, it is designed to compensate for minor axial and angular misalignments.

Q: Does this come with set screws?

A: Yes, two set screws are included in the package for secure mounting.

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