DR313K Drum Unit for Konica Minolta Bizhub C258 C308 C368 C458 C558 C658, 80K Yield Black Replacement

Product overview DR313K drum unit designed as a direct fit replacement for compatible Bizhub printers. Delivers consistent black image development for volume office and production environments. Identifiers included: DR313K, DR313, A7U40RD, A7U40TD. Yield approximately 80,000 pages in black. Key benefits Reliable print quality: Maintains sharp text and consistent solid blacks across long print runs, reducing reprints and downtime. yield: Approximately 80,000 pages per drum unit lowers the frequency of replacements for busy departments. Direct fit replacement: Form, fit, and function match original equipment for straightforward installation and dependable performance. Cost effective maintenance: Extends service intervals for printers that support this drum model by delivering stable toner transfer and minimal variation over life of drum. Function and performance Function: Imaging drum responsible for receiving the electrostatic image and transferring toner to paper for black output. Performance: Engineered to provide even toner adhesion and consistent density across pages, supporting both singlepage jobs and long continuous runs. Expected yield: BK 80K specification indicates estimated page life under standard test conditions. Compatibility Compatible with the following Bizhub models: C258 C308 C368 C458 C558 C658. Identifiers: DR313K DR313 A7U40RD A7U40TD. Specifications Part number(s): DR313K, DR313, A7U40RD, A7U40TD Color: Black drum for black output Yield: Approximately 80,000 pages (BK 80K) Role: Imaging drum unit for monochrome black development Installation and maintenance Simple swap installation designed to match existing drum mounts and contacts. Follow standard printer handling procedures to avoid toner exposure and drum surface damage. Routine inspections during toner replacement help maximize drum life and consistent print quality. Use scenarios Busy office printing contracts and reports: Supports departments that produce volumes of black text documents daily, reducing frequency of service interruptions. Print room and reprographics: Suitable for batch jobs and multipage booklets that demand uniform black density across many pages. Administrative centers and schools: Ideal for shared workgroup printers where predictable yield and fast replacement minimize operational impact. What makes this product stand out Clear compatibility with specified Bizhub models and multiple part identifiers for easy crossreference. page yield tailored to volume use without altering printer workflow. Designed to restore standard imaging performance quickly and with minimal setup. Package contents and notes Drum unit as specified by part numbers above. Confirm printer model compatibility before to ensure correct fit. Follow the printer manufacturers recommended procedures when installing and disposing of used imaging components.