C4557-20002Roller - Pinch roller - Provides downward pressure on media as it passes by upper paper guide
C4557-40015Roller - Rear roller (Black) - Between paper and rear paper guide
C4557-60025Roller - Pivot feed roller - Shaft with 4 hard rollers - Does not include other items such as gear or encoder
C6426-60035Roller - Roller shaft assembly - Shaft with three large rollers, two bearings, and one gear
C6426-60049Roller - Pickup roller - Shaft with large rollers - Does not include other items such as gear or bearings
C6429-60144Roller - Pickup roller assembly - Shaft with large rollers, gear, and 2 bearings - Feeds paper from the paper input tray into the print mechanism
C6455-60056Roller - Pivot and feed roller assembly - Includes pivot and shaft with 4 rollers, gears, encoder disk, bearings - Feeds the media under the carriage assembly and print cartridges