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Service technicians maintaining Ricoh Aficio MP C2051, C2551, C2030, C2050, C2530, and C2550 series multifunction printers rely on this precision ball bearing for the registration unit. It restores smooth paper feed and prevents jams in high-volume office environments.

Key specifications

• Bearing type: Deep groove ball bearing, single row
• Dimensions: 5 mm inner diameter, 16 mm outer diameter, 5 mm width
• Shielding: Double shielded (ZZ) to retain grease and block contaminants
• Material: Chrome steel (GCR15) rings and balls, stamped steel cage
• Load ratings: Dynamic 2.0 kN, static 0.8 kN
• Speed limit: 25,000 rpm with grease lubrication
• Temperature range: -20°C to 120°C
• Precision: ABEC-1 (P0), pre-lubricated
• Mounting: Press fit

Why choose it

This bearing matches the original Ricoh specification, ensuring reliable registration roller performance. Its double-shield design extends service life by keeping lubrication in and dust out, reducing maintenance calls and downtime.

Ideal use cases

• Replacing worn or noisy registration bearings in Ricoh Aficio MP C series printers
• Preventive maintenance kits for service providers
• Restoring paper feed accuracy in high-mileage office copiers

Good to know

The bearing is pre-lubricated with grease and ready to install. It is a genuine Ricoh spare part (MPN M0777428) and fits multiple models in the Aficio MP C series. Always verify compatibility with your specific machine before ordering.