Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	45# Carbon Steel
Outer Diameter	120 mm
Coupling Type	Concave/Convex Flange
Surface Finish	Black Oxide Coating
Hardness	HRC 28-32
Net Weight	1.8 kg
Mounting Style	Motor & Gearmotor Flange
Package Contents	1 x Coupling Set
Country of Origin	China
Model Number	YLD-120-CC

5 reviews

Anonymous

Apr 07, 2026

Rating: 5/5

Industrial Quality

Using in workshop for a conveyor system. Been running for months without any issues.

Anonymous

Mar 26, 2026

Rating: 5/5

Solid Construction

Works perfectly for my industrial motor setup. The steel feels very durable and the machining is precise.

Anonymous

Mar 11, 2026

Rating: 5/5

Exact Match

Fit my motor flange exactly as described. No modifications needed during installation.

Anonymous

Feb 28, 2026

Rating: 5/5

Fast Shipping

Product arrived well packaged and earlier than estimated. The coupling looks robust.

Anonymous

Feb 07, 2026

Rating: 4/5

Good but Heavy

Quality is fine and it does the job, but it is heavier than I expected for shipping purposes.

5 FAQ

Q: What is the warranty period?

A: This product comes with a 1-year manufacturer warranty against defects.

Q: Is this suitable for high RPM applications?

A: It is rated for standard industrial motor speeds up to 3000 RPM.

Q: What is the standard bore size for this coupling?

A: Standard bores vary. Please contact us for custom sizing options to match your shaft.

Q: Does it come with mounting bolts?

A: No, bolts are sold separately to match specific motor flange requirements.

Q: Is the surface treated for rust resistance?

A: Yes, it features a black oxide coating for corrosion resistance.

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