Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	High-Grade Alloy Steel
Surface Treatment	Black Oxide Coating
Bore Diameter Range	8 mm to 50 mm
Max Operating Torque	50 Nm to 500 Nm
Max Angular Misalignment	45 Degrees
Hardness Rating	HRC 50-55
Single Section Weight	0.2 kg to 2.5 kg
Connection Type	Keyway or Set Screw
Operating Temperature	-20°C to 120°C
Warranty Period	12 Months Limited

5 reviews

Anonymous

Apr 16, 2026

Rating: 3/5

Needs Lubrication

Works well after greasing the joints properly. Arrived a bit dry from the factory, so plan to lubricate before use.

Anonymous

Apr 10, 2026

Rating: 5/5

Reliable Component

Running for months without issue in a high-vibration environment. Highly recommend for industrial machinery.

Anonymous

Feb 20, 2026

Rating: 5/5

Excellent Precision

Fit perfectly on my CNC setup. The machining quality is top-notch and there was no play in the joint after installation.

Anonymous

Feb 10, 2026

Rating: 5/5

Fast Delivery

Product matches description exactly. The custom size option was very helpful for my specific project requirements.

Anonymous

Feb 04, 2026

Rating: 4/5

Good Quality Steel

Solid construction and feels durable. It was slightly tight on the shaft initially but smoothed out after use.

5 FAQ

Q: What is the max RPM for the 20mm model?

A: For the 20mm bore size, the recommended maximum speed is approximately 3000 RPM under standard load conditions.

Q: What specific steel grade is used?

A: We use 45# Carbon Steel which is heat-treated to ensure durability and resistance to wear.

Q: Are there bulk discounts available for orders over 50 units?

A: Yes, volume pricing is available. Please reach out to our sales department for a customized quote.

Q: Is the joint pre-lubricated before shipping?

A: Yes, it comes with light factory grease. However, we recommend re-greasing before installation for optimal performance.

Q: Do you offer a 35mm bore size specifically?

A: Yes, we can manufacture custom sizes within the 8–50 mm range. Please contact us with your specific requirements.

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