Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Material	High-Carbon Steel with Needle Roller Bearings
Type	Single/Double Cross Universal Joint
Feature	Extendable Shaft (WSSP Series)
Precision Grade	GAH High-Precision Standard
Max Torque Capacity	150 Nm
Max Rotational Speed	4000 RPM
Bore Diameter Range	6mm - 25mm
Surface Treatment	Black Oxide Coating
Application	CNC Machinery, Robotics, Automotive Testing
Package Contents	1x Joint Coupling, 2x Set Screws, 1x User Manual

6 reviews

Anonymous

Mar 26, 2026

Rating: 5/5

Perfect for my CNC retrofit

The build quality is exceptional. The needle bearings run smoothly without any play, and the extendable feature made alignment much easier than expected.

Anonymous

Mar 26, 2026

Rating: 5/5

Excellent extendable design

The WSSP extendable model saved me from having to custom machine a spacer. The locking mechanism is secure and hasn't loosened after weeks of operation.

Anonymous

Mar 20, 2026

Rating: 4/5

Good product, fast shipping

Works exactly as described. The only reason for 4 stars instead of 5 is that the set screws could be slightly longer for thicker shafts, but overall very satisfied.

Anonymous

Mar 10, 2026

Rating: 5/5

Reliable industrial component

We ordered five of these for our assembly line testers. They have been running continuously for a month with zero failures. Highly recommended for industrial use.

Anonymous

Mar 05, 2026

Rating: 4/5

Solid construction, tight fit

Very robust coupling. It required a bit of force to install on the shaft, but once secured, it handles high torque loads without slipping. Great value.

Anonymous

Mar 04, 2026

Rating: 5/5

High precision as advertised

Used this in a robotics arm application. The GAH precision grade is noticeable; there is virtually no backlash during direction changes.

5 FAQ

Q: Can I use this with a stainless steel shaft?

A: Absolutely. The set screws are hardened steel and will grip stainless steel shafts effectively. We recommend using thread locker for vibration-heavy environments.

Q: What is the maximum extension length for the WSSP model?

A: The WSSP extendable connector can typically extend up to 100mm depending on the specific bore size selected. Please refer to the dimension chart in the manual.

Q: Does the package include grease for the bearings?

A: The unit comes pre-lubricated from the factory. However, it features zerk fittings for future maintenance and re-greasing if needed.

Q: Does this coupling support angular misalignment?

A: Yes, the universal joint design supports angular misalignment up to 45 degrees while maintaining torque transmission.

Q: Is this suitable for high-speed applications above 3000 RPM?

A: Yes, the high-precision needle roller bearings are rated for speeds up to 4000 RPM, provided the unit is properly balanced and lubricated.

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