Makes coupling shafts a joy -[ HMM ]-

The three components that comprise a jaw coupling, sometimes also referred to by the brand name shown in the picture, used to attach a motor to a driven device, typically in industrial equipment.

 

The design of this coupling offers a means of shock and vibration absorption through the rubber spider used to join the two hubs. Selling each hub separately allows mixing and matching shaft sizes as circumstances require, within reasonable limits.

Done