Replacement OPC drum for Konica Minolta Bizhub 227 / DR-312, approx. 110000 pages, MPN MCZ7158

Replacement OPC drum compatible with Konica Minolta Bizhub 227 (DR-312 designation). This organic photoconductor drum is a consumable maintenance part designed to transfer toner uniformly to paper in monochrome laser multifunction printers. With an estimated service life of approximately 110,000 pages, the drum helps restore consistent density, reduce streaking and ghosting, and maintain reliable black-and-white output for sustained office or home use.

Advantages

The OPC drum delivers even toner transfer for sharp text and solid fills while helping to minimise common print defects such as banding and faint images. Its rated lifecycle supports extended print runs between replacements, contributing to predictable maintenance intervals and reduced downtime. The compatible design ensures straightforward installation and alignment in devices that use the DR-312 family of components.

Suitable for

• Small and medium office environments using Konica Minolta Bizhub 227 for black-and-white printing
• Print volumes requiring reliable long-life consumables for uninterrupted workflows
• Maintenance and service technicians replacing worn photoconductor drums to restore print quality
• Home offices needing dependable monochrome output for documents and invoices

Key specifications

• Type: Organic photoconductor (OPC) drum for monochrome laser printing
• Compatibility: Designed for devices that use the DR-312 style consumable
• Estimated yield: Approximately 110,000 pages under standard printing conditions
• Function: Transfers toner from the developer to paper to form printed images and text
• Form factor: Replaceable cylinder intended for installation in the printer's imaging unit

How to use

Power off the printer and follow the manufacturer instructions for accessing the imaging unit. Remove the old OPC drum carefully to avoid toner contact with skin or clothes. Unpack the replacement drum, remove any protective covers, and install it in the correct orientation until it seats securely. Reassemble the printer components, power on the device, and run a test print or calibration cycle as recommended by the printer to stabilise print density.

Usage recommendations

Store unused drums in their original packaging in a cool, dry place away from direct sunlight and high humidity. When handling, avoid touching the drum surface to prevent fingerprints and electrostatic damage. Replace the OPC drum when print defects such as consistent streaks, fading, or ghosting appear despite cleaning or toner replacement.