This Assy, Scan Feed Motor is suitable for Roland BN-20 printers. This is the original Roland part (number 6701689010). The cable is 9cm long. Note that the BN-20 machine uses the same motor for scan and feed.
It is built with longevity and robustness in mind and used in the latest industrial inkjet printers. This is Ricoh original printhead part (number MH5420) and it is covered by a manufacturer warranty. This Ricoh GEN5 is available in two different cable lengths (connector included): 140mm or 390mm.