Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Material	40Cr Alloy Steel
Application	Drilling and Tapping Machines
Type	Cross Universal Joint Coupling
Compatibility	Multi-Spindle Accessories
Surface Treatment	Black Oxide Finish
Hardness	HRC 50-55
Max Torque Capacity	High-Torque Transmission
Precision Grade	ISO Standard Precision
Operating Angle	Up to 45 Degrees
Package Contents	1 x Universal Joint Coupling

6 reviews

Anonymous

Mar 26, 2026

Rating: 5/5

Great value for money

Compared to OEM parts, this offers the same performance at a fraction of the cost. The black oxide finish also provides good corrosion resistance in our workshop environment.

Anonymous

Mar 24, 2026

Rating: 5/5

Excellent precision

We use these for high-precision drilling tasks. The alignment is spot-on, and there is minimal vibration even at higher speeds. A reliable component for serious machinery.

Anonymous

Mar 19, 2026

Rating: 4/5

Works as described

Installed easily on our legacy equipment. The universal joint moves smoothly through its full range of motion. Just ensure you check your shaft dimensions before ordering.

Anonymous

Mar 17, 2026

Rating: 5/5

Durable and reliable

Been running this coupling for three months now in a heavy-duty application. No signs of wear or loosening. The 40Cr material definitely makes a difference in longevity.

Anonymous

Mar 16, 2026

Rating: 4/5

Solid build quality

Very robust construction. It handles the torque of our multi-spindle drill without any issues. Took off one star because shipping took a bit longer than expected, but the product itself is great.

Anonymous

Mar 10, 2026

Rating: 5/5

Perfect fit for our CNC setup

This coupling replaced a worn-out part on our tapping machine immediately. The 40Cr steel feels incredibly durable, and the fit was precise with no backlash. Highly recommended for industrial use.

5 FAQ

Q: Is this compatible with standard 1/2 inch drive shafts?

A: Please check the specific bore size in the detailed specifications chart. We offer multiple bore sizes for this model, so you may need to select the variant that matches your 1/2 inch shaft.

Q: What is the hardness rating of the 40Cr steel used?

A: The 40Cr alloy steel is heat-treated to achieve a hardness range of approximately HRC 50-55, ensuring high wear resistance and strength.

Q: Can this be used for reverse rotation applications?

A: Absolutely. The symmetric design of the cross universal joint allows it to transmit torque equally well in both forward and reverse directions.

Q: What is the maximum operating angle for this universal joint?

A: This coupling is designed to operate efficiently at angles up to 45 degrees, making it suitable for various drilling configurations.

Q: Does this require regular lubrication?

A: Yes, like most mechanical universal joints, periodic lubrication of the needle bearings is recommended to maintain smooth operation and extend service life.

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