A
Anonymous
Apr 19, 2026
Rating: 5/5
Perfect Fit
Matched the shaft diameter exactly. Very happy with the precision of the bore.
Description
Jianlan 45# Steel Rigid Clamping Coupling – One-Piece Clamp-Style Motor Shaft Hub for High Torque, Customizable
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 45# Carbon Steel |
| Surface Treatment | Black Oxide Coating |
| Coupling Style | Rigid Clamp Type |
| Construction | One-Piece Split Design |
| Maximum Torque | 150 Nm |
| Hardness Rating | HRC 28-32 |
| Operating Temperature | -20°C to 100°C |
| Suitable Bore Range | 10mm to 50mm |
| Outer Diameter | 60mm |
| Overall Length | 80mm |
5 reviews
A
Anonymous
Apr 09, 2026
Rating: 5/5
High Quality
Feels very durable. The included screws are high grade too. Would recommend for industrial use.
A
Anonymous
Mar 15, 2026
Rating: 4/5
Good Value
Solid steel construction but shipping took a bit longer than expected. Product quality makes up for it.
A
Anonymous
Feb 23, 2026
Rating: 4/5
Works Well
Does the job for high torque applications. Easy to install with standard tools.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Excellent Rigidity
Used this for a servo motor project. No backlash detected during operation. The clamping force is very strong.
5 FAQ
Q: Do you ship this item internationally?
A: Yes, we ship to most countries via DHL or FedEx express services.
Q: Can you bore this to a custom 25mm size?
A: Yes, custom bore sizes are available upon request. Please contact us before ordering.
Q: Are the clamping screws included in the package?
A: Yes, high strength socket head cap screws are included with every unit.
Q: What is the maximum RPM rating for this coupling?
A: This model is rated for safe operation up to 4000 RPM depending on the bore size.
Q: Is this suitable for connecting stepper motors?
A: Yes, this rigid coupling is commonly used for precise motor shaft connections including steppers.
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