About Konica Minolta bizhub 421 Replacement Parts
The Konica Minolta bizhub 421 is a high-performance machine designed for demanding environments. Maintaining peak performance requires high-quality consumables and precision-engineered parts. All components listed below are verified against original OEM specifications to ensure 100% compatibility. Not sure which part number you need? Contact our technical team for a free consultation.
Motors & Clutches
1 part foundTorque Limiter
Frequently Asked Questions — Konica Minolta bizhub 421 Parts
About the Konica Minolta bizhub 421
The Konica Minolta bizhub 421 is a high-performance monochrome multifunction printer designed for large workgroups and department-level environments that require rapid document production and heavy-duty reliability. Delivering 42 pages per minute, it is a robust workhorse built for high-volume performance with a 150,000-page monthly duty cycle. The bizhub 421 features Konica Minolta's sleek console design and an intuitive touch screen for simplified operation. With its standard 1,150-sheet paper capacity expandable to 5,650 sheets, high-speed scanning, and modular finishing options, it serves as a central hub for printing, copying, and digital archiving. Utilizing Simitri polymerized toner, it ensures exceptional text clarity and consistent monochrome solids for all business communications.
Core Performance Specifications
- Device Type: Monochrome Multifunction Printer (Print, Copy, Scan, Optional Fax)
- Print/Copy Speed: Up to 42 ppm (A4/Letter)
- Print Resolution: 2400 x 600 dpi (Equivalent) / 600 x 600 dpi (Real)
- First Copy Out Time: Approximately 3.6 seconds
- Monthly Duty Cycle: Up to 150,000 pages
- Warm-up Time: Approximately 30 seconds
- Memory/Storage: 1 GB RAM Standard / Optional 60 GB HDD
Paper Handling and Media
- Standard Paper Capacity: 1,150 sheets (2 x 500-sheet Trays + 150-sheet Manual Bypass)
- Maximum Paper Capacity: Up to 5,650 sheets with optional Large Capacity Units
- Document Feeder: High-speed Reversing Automatic Document Feeder (RADF)
- Media Sizes: A5 to A3 (up to 11" x 17" Ledger)
- Paper Weight: 60 to 157 g/m² (Trays); up to 210 g/m² (Bypass)
- Duplexing: Standard automatic stackless duplexing
Scanning and Copying Features
- Scan Speed: Up to 70 originals per minute (B&W at 300 dpi)
- Scan Resolution: Up to 600 x 600 dpi
- Scan Modes: Scan-to-Email, SMB, FTP, Box (HDD), and Network TWAIN
- Copy Functions: Advanced job reservation, electronic sorting, and automatic background suppression
- Modular Finishing: Supports 50-sheet stapling, hole punching, and saddle-stitched booklets
Connectivity and Security
- Network Interface: Ethernet 10/100/1000-Base-T, High-speed USB 2.0
- Printer Emulations: PCL 6, PostScript 3 (Optional)
- User Management: Robust administrative tools for tracking usage and securing department-level jobs
- Security: Standard HDD encryption (with HDD) and HDD Overwrite
Physical Dimensions
- Width: 677 mm (26.6 in.)
- Depth: 710 mm (28 in.)
- Height: 718 mm (28.3 in.) (Main body)
- Weight: Approximately 74 kg (163 lb)
- Reliability: Built on a proven industrial chassis designed for high-uptime environments
