Looking for a supplier for a stepper motor

Hi All.

I have a small CNC machine and one of the stepper motors has gone faulty and i need to get a replacement. I have listed the detail below off the back of the motor and would like to know if anybody has any information as to who could supply me a replacement.

ISERT zweiphasen schrittmotor 1.8 grad.
Art.-Nr.3455
ISERT ELECTRONIC.
Iw=2.0 A Rw=1.0 Ohm
WQ6 05020
A2405-9212-A2
Made in japan

I look forward to hearing back from you.

Thanks and best regards

Simon Cox
General Manager