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Rectangular black toner cartridge with green accent, model 45488801

Oki Electric

Oki Electric 45488801 B721 B731 Toner Cartridge 18000 Yield

SKU CH-NJR7-92RKX

High-yield toner cartridge for Oki B721 and B731 printers, 18000 page capacity

  • Product categoryToner Cartridge
  • High-capacity printing with 18000 page yield
  • Designed for Oki B721 and B731 models
  • Genuine Oki toner for consistent output quality
  • New cartridge ready for immediate installation
  • Manufacturer part number 45488801 ensures correct fit

Compatible Printer Models

This toner cartridge is engineered for the Oki B721 and B731 mono printers. It supplies black toner rated at 18000 pages under standard test conditions. The unit carries the manufacturer part number 45488801 and is supplied new.

Ideal Users and Exclusions

Offices running high-volume monochrome print jobs on the listed models will match the rated yield. Environments that require colour output, duplex scanning consumables, or supplies for any other printer series should look elsewhere.

Build Integration

The cartridge installs directly into the printer's toner bay without tools or additional kits. No separate drum unit or waste bottle is required for this replacement. Standard power and paper handling already present in the B721 or B731 complete the setup.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $413.99
Pricier than about 90% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryToner Cartridge

Questions about this item

Which Oki printers are compatible with the 45488801 cartridge?

This cartridge is designed for the Oki B721 and B731 printer models.

Can I use this toner alongside an older drum unit I already have?

The toner cartridge works independently of the drum unit; install it in a compatible B721 or B731 printer and the existing drum will function normally until its own end of life.

How do I confirm the cartridge is printing correctly after installation?

Print a test page from the printer menu and check that the page count increments toward the 18000 page yield with clear, consistent output.

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