A
Anonymous
Apr 09, 2026
Rating: 5/5
Sturdy Build
High quality steel material.
Description
45# Steel Rigid One-Piece Split Coupling – High-Torque Rigid Shaft Coupler for CNC Engraving Machines, Stepper and Servo Motors
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 45# Carbon Steel |
| Type | Rigid Split Coupling |
| Surface Treatment | Black Oxide |
| Bore Diameter | 10mm |
| Outer Diameter | 25mm |
| Total Length | 30mm |
| Rated Torque | 5 N.m |
| Max Speed | 4000 RPM |
| Application | CNC Engraving, Robotics |
| Package Contents | 1 Coupling, 2 Screws |
5 reviews
A
Anonymous
Mar 31, 2026
Rating: 5/5
Excellent Rigidity
Holds torque well without slipping. Very happy with purchase.
A
Anonymous
Mar 18, 2026
Rating: 5/5
Perfect Fit
Matches my servo motor shaft perfectly.
A
Anonymous
Feb 26, 2026
Rating: 4/5
Good Product
Works as expected but delivery took a week.
A
Anonymous
Jan 31, 2026
Rating: 4/5
Reliable
Good for the price point.
5 FAQ
Q: Does this fit NEMA 24?
A: Yes if shaft diameter matches bore.
Q: What is the hardness?
A: Approximately HRC 28-32.
Q: Can I return it?
A: Yes within 30 days.
Q: Is it balanced?
A: Yes dynamically balanced.
Q: Do screws come included?
A: Yes two set screws included.
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