Konica Minolta Bizhub C451/550/650 Lower Fuser Roller – A high-quality lower pressure roller engineered for the Konica Minolta Bizhub C451, C550, and C650 series, designed to work with the upper fuser roller to apply consistent heat and pressure that permanently bonds toner to paper. It supports crisp, uniform print output, dependable fusing performance, and reliable operation under high-temperature conditions.