HP Motor-Stepping DC (RK2-9410-000CN)

When your HP LaserJet 4000, 4050, or 4100 series printer stops feeding paper or the drive mechanism fails, the RK2-9410-000CN DC stepping motor is the precise replacement part to restore reliable operation. This genuine HP component ensures exact paper movement and consistent print quality, making it an essential spare for service technicians and office IT departments maintaining legacy HP printers.

Key specifications

• Motor type: Hybrid DC stepping motor, 2-phase
• Step angle: 1.8 degrees per step
• Voltage rating: 24V DC
• Wiring: 4-wire bipolar configuration
• Shaft: Round steel shaft with integrated gear
• Mounting: Flange mount for secure installation
• Connector: HP-specific multi-pin connector
• Rotation: Bi-directional for precise control
• Compatibility: HP LaserJet 4000, 4050, 4100 series and variants
• Condition: New, genuine HP part

Why choose it

This motor is built to HP's original specifications, guaranteeing a perfect fit and reliable performance. Unlike generic replacements, it maintains the printer's original speed, torque, and positioning accuracy, reducing the risk of paper jams or misalignment. Its durable metal housing and steel shaft ensure long service life even under continuous office use.

Ideal use cases

• Replacing a failed or noisy stepping motor in HP LaserJet 4000/4050/4100 printers
• Preventive maintenance for high-volume printing environments
• Repairing paper feed or drive system issues in compatible HP models
• Restoring printers to factory performance for extended service life

Good to know

Installation should be performed by a qualified technician. The motor is a direct OEM replacement with no modifications required. Always disconnect power before servicing. The integrated gear and flange mount ensure straightforward alignment with the printer's drive train.