Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	45# Carbon Steel
Surface Treatment	Black Oxide Coating
Coupling Type	Single Diaphragm Clamping
Rated Torque	50 N·m
Maximum Speed	8000 RPM
Bore Diameter Range	11mm to 16mm
Keyway Standard	ISO Metric Keyway
Operating Temperature	-20°C to 120°C
Model Series	CPD Series (DBN11/DBN16)
Package Contents	1 Coupling, 4 Clamping Screws

5 reviews

Anonymous

Apr 03, 2026

Rating: 4/5

Works as Expected

Good coupling for the price. Instructions were minimal but installation was straightforward for experienced users.

Anonymous

Mar 31, 2026

Rating: 5/5

Excellent Precision

Used this for a CNC spindle motor replacement. The keyway fit was perfect and there was no vibration during operation.

Anonymous

Mar 30, 2026

Rating: 5/5

Fast Delivery

Product arrived well packaged. The black oxide finish looks professional and resists rust.

Anonymous

Feb 13, 2026

Rating: 5/5

Perfect for High Torque

Handles the torque requirements of my setup without any slip. Very satisfied with the durability.

Anonymous

Jan 27, 2026

Rating: 4/5

Good Quality Steel

Solid construction. Took a bit of effort to clamp onto the shaft but holds tight once installed.

5 FAQ

Q: Does this require regular lubrication?

A: No, the diaphragm design is maintenance-free under normal operating conditions.

Q: Will this work with a 14mm shaft?

A: Yes, this model supports bore diameters between 11mm and 16mm, so 14mm is compatible.

Q: Are the clamping screws included in the box?

A: Yes, the package includes four high-strength clamping screws.

Q: What is the outer diameter of the coupling?

A: The outer diameter is approximately 40mm for the DBN16 model.

Q: Can it compensate for angular misalignment?

A: Yes, the single diaphragm design allows for slight angular and parallel misalignment.

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