This scan motor is suitable for Roland LEF-12 printers. This is the original Roland part (number 6701409030). This motor is not compatible with Roland VS printers, part number 6701409100 is the right motor for the VS series. The pulley of this motor has a diameter of 15.5mm.
This part is no longer available. The manufacturer has discontinued it with no replacement.
 
Printer compatibility
Roland LEF-12
Roland LEF-20
Roland LEF-12i
Roland LEF-200
Roland LEF-300