This Gear H300 S10(B6C16POM) is suitable for Roland CJ-400 printers. This is the original Roland part (number 21685128 ).
Printer compatibility
Roland SG-540
Roland SG-300
Roland CJ-400
Roland CJ-500
Roland CJ-540
Roland LEC-300
Roland LEJ-640
Roland RA-640
Roland RE-640
Roland RF-640
Roland RF-640a
Roland RS-540
Roland RS-640
Roland SC-500
Roland SC-540
Roland SC-545ex
Roland SP-300
Roland SP-300i
Roland SP-300v
Roland SP-540i
Roland SP-540v
Roland VP-300
Roland VP-300i
Roland VP-540
Roland VP-540i
Roland VS-300i
Roland VS-540i
Roland VS-640
Roland VS-640i
Roland XC-540
Roland XF-640
Roland XR-640
Roland VG-640
Roland VG-540
Roland EJ-640
Roland XT-640