This Pulley, HD48.46S16 (B35C39.5 F53) is suitable for Roland CJ-540 printers. This is the original Roland part (number 21975157). This Pulley, HD48.46S16 (B35C39.5 F53) has an inner diameter of 1.1cm and an outer diameter of 5.3cm. it is 3.9cm wide.