This is a high quality aluminium GT3 timing pulley that is perfect for your automation projects!  It has more aggressive teeth than it’s little brother the GT2 so this can be used in higher torque applications.  This pulley has a 6.35mm (1/4″) bore size which fits the Nema 23 Stepper Motors.

Specification:

• 20 Tooth
• Up to 6mm belt width
• 2 flanges with hub
• Pulley Length: 15mm
• Pulley Width: 26mm
• Bore ID: 6.35mm
• Aluminium
• Colour: Silver

Technician drawing:

Parts contained:

• 1x 3GT Timing Pulley – 20 Tooth
• 2x Set Screws 1.5mm x 5mm