A290-0501-V535
Fanuc A290-0501-V535 encoder coupling. This plastic ABS coupling is known by many names referencing its function as a mechanical interconnect, Fanuc oldham coupling or its more traditional name of dog. Though a dog is normally associated with earlier Fanuc DC motors; seems apt for this version as it does exactly the same. The DOG connects various encoders too the motor shaft; too allow a rotational counting.
At DNC we have been reparing Fanuc servo motors for a number of years. Further we have retrofitted and stripped hundreds of machine tools; gaining parts such as these dogs. Currently we have well in excess of 250 of the A290-0501-V535 encoder couplings. This type is fitted between associated red cap encoders and their AC, S, ALPHA, ai and BETA i servo motor brethren.