| Manufacturer / Brand | 100% Compatible |
|---|---|
| Category | HP Printer Parts |
| Printer Type | Laser Printer Spare Parts |
| SKU Code | TIS-D30-2 |
| Warranty & Guarantee | No Warranty (No Rrturnable Product) |
| GST Invoicing | 18% GST Tax Invoice Available for B2B Input Credit |
Ensure precise developer gap tolerances and eliminate print background defect errors with this Import Magnetic Roller Bushing for HP 88A toner cartridges. In electrophotographic monochrome toner cartridges, the magnetic roller (mag roller) sleeve must maintain a microscopic, perfectly uniform air gap relative to the OPC drum surface as toner is transferred to the latent electrostatic image.
Because toner cartridge remanufacturing, repeated refilling, and continuous gear rotation subject these end bushings to mechanical friction and wear, old mag bushes naturally develop inner bore enlargement or outer flat-spotting over time.
When the mag roller bushings wear out or crack, the magnetic developer sleeve loses its parallel alignment with the OPC drum.
This physical misalignment leads to severe print output defects: heavy gray background haze across prints, uneven black toner density from left to right, fine horizontal line streaks, toner powder blowing/spilling into the printer mechanism, or physical scratching on the OPC drum surface.
Manufactured from low-friction, high-wear-resistant engineering polymer matching exact OEM diameter and shaft clearance tolerances, these replacement import bushings provide toner cartridge remanufacturers, service technicians, and refill workshops with a reliable, cost-effective component to restore factory-grade cartridge performance.
