These 5mm Bore Pinion Pulleys can attach directly to any of our stepper motors that have a 5mm output shaft. Simply slide the pulley onto the motor shaft and tighten the M3 set screws (2 of them), using a 1.5mm Hex key. These pulleys allow belts up to 6mm in width. They can be used for building pan and tilt systems, 3D printers, camera sliders, XY tables, robotic drive mechanisms, etc.

Specifications:

• 20 Tooth GT2
• 5mm bore
• 7mm tooth width
• Dual set screws