B4H69-67026Spindle - (Ref# 2) HP 2-inch Spindle w/ Hubs 54 SERV service part specifically a 3-inch Spindle with Hubs (54-inch) designed for large-format printers.
B4H70-67068Spindle - (figure# 5) Spindle Gear and Left Endcap SERV. replacement part described as the Spindle Gear and Left Endcap SERV. It is a critical component for the media handling system in various HP Latex large-format printers.
F0M55-67001Spindle - 2-inch Spindle 54 Sub-Assy HP 2in Spindle for HP Latex 310 54in Printer (3inch core adapter optional Q6675-60093).