Jv150 JV300 QEH15SA Bearing Slider Block only work with cutting tool

RA-640 RE-640 Print carriage board - W701987010

RE-640 VS-640i Ink tank board - W702406030

Japan Original Nidec RE-640/ RA-640 Scan Motor - 6701979020/6000002594

Japan Original Nidec VP-540 RS-640 540 Scan Motor -6700469020

Generic Scan motor for Roland SP-300 SP540V SP300V CR Y motor

SP-300 assy, scan motor-7876709010

this is Japan Generic sp-300 scan motor, the life longer than another.