HP Roda dentada louca para Samsung SCX-6555N (JC66-01665A)

When the fuser drive unit of a Samsung SCX-6545 or SCX-6555 series printer loses its idle gear, paper jams and grinding noises bring work to a halt. This HP idle gear (part number JC66-01665A) restores smooth paper feed and reliable fuser operation.

Who is it for

Service technicians and IT administrators maintaining Samsung SCX-6545, SCX-6555, and compatible models in office or workgroup environments.

Main features

• Precision-molded POM (polyoxymethylene) construction for high wear resistance and low friction.
• Dual gear design: 70-tooth main gear (module 0.4) and 1-tooth secondary gear (module 0.7).
• White color for easy identification during installation.
• Engineered for the fuser drive unit / paper feed mechanism.

Specifications

• Material: POM (Polyoxymethylene)
• Main gear teeth count: 70
• Secondary gear teeth count: 1
• Gear module 1: 0.4
• Gear module 2: 0.7
• Color: White
• Compatible printer series: Samsung SCX-6545, SCX-6555 (e.g., SCX-6545N, SCX-6555N, SCX-6555NX)

Tips

Always power off and unplug the printer before replacing internal gears. Refer to the service manual for your specific model to ensure correct alignment and torque.