The OKI 44002201 Lower Fuser Pressure Roller is a replacement component for the fusing section of a compatible printer. It is identified as a pressure roller for the lower part of the fuser, also described as the backup roller.
The part is listed for several Okidata printer families, including B4100, B4400 and MB460MFP, as well as OKIPAGE 14EX. Its role is within the fusing stage, where the printer processes the printed page. This listing identifies the part number and supported printer models; it does not specify package contents or further physical details.