The TOHITA OPC Drum (Organic Photo-Conductor) is a high-quality replacement photosensitive drum cylinder designed for Sharp MX-B series monochrome printers and multifunction devices. This is a drum-only component — it replaces the worn OPC drum cylinder within your existing drum unit / cartridge assembly, without requiring replacement of the entire unit housing, developer, or cleaning blade. A cost-effective repair solution for technicians and service departments, it restores sharp text, solid black coverage, and consistent print density.
Why Choose TOHITA OPC Drum for Sharp MX-B Series?
Drum-Only Design — Replaces just the photosensitive cylinder; reuse your existing drum unit frame, developer, and hardware for significant cost savings.
Precision Compatibility — Factory-tested to fit Sharp MX-B355W, MX-B455W, MX-B350P, and MX-B450P drum assemblies.
Premium OPC Coating — High-grade organic photo-conductor layer ensures accurate electrostatic imaging and consistent toner transfer.
Crisp, Consistent Output — Delivers sharp text, smooth grayscale gradients, and uniform solid black density page after page.
Long Service Life — Durable drum surface resists wear, scratching, and toner buildup under high-volume printing.
Cost-Effective Repair — A fraction of the cost of a full drum unit or cartridge; ideal for service technicians and in-house IT.


