This Motor DME37K50G-128 is suitable for Roland XC, XJ and LEC printers. This motor is used in the Take-Up unit. This is the original Roland part (number 1000001402).
 
Printer compatibility
Roland LEC-300
Roland LEC-300a
Roland LEC-540
Roland LEJ-640
Roland TUC-2
Roland XC-540
Roland XC-540mt
Roland XJ-640
Roland XJ-740
Roland XR-640
Roland XJ-540