GT3 Aluminum Timing 9mm Pulley with 1/4" Bore - 20 Tooth

  3GT (GT2-3M) Timing Pulley - 20 Tooth - 9mm Belt - .25" BoreThis is a high quality aluminum timing pulley.   Made for 9mm Wide GT3 BeltIt has more aggressive teeth and can be used in higher torque applications.This pulley has a 6.35mm (1/4") bore size which fits the Nema 23 or Nema 23 High Toqure Stepper MotorsPitch: 3mmNo. Of Grooves: 20Material: AluminumBelt Width: .354 (9mm)Bore Size: 0.25"Flange: 2 Flanges / With HubPitch Diameter: 0.752"Outside Diameter: 0.722"Overall Length: 0.813"Hub Diameter: 0.5"Set Screws included (M3 - 5mm - 1.5mm)