This pulley is used for small motors with 2-mm shaft. The diameter of the bore (center hole) is 1.95 mm so that it can make a snug connection with 2-mm shafts.
Outside diameter is 12.7 mm and the diameter inside the groove is 10.3 mm. Overall thickness of the pulley (Width) is 5 mm. The belts (string or rubber bands) with thickness of 1 to 2 millimeters may be used with this pulley.
- Material: Plastic
- Nominal Diameter: 13 mm
- Actual Outside Diameter: 12.7 mm
- Bore diameter: 1.95 mm
- Inside groove diameter: 10.3 mm
- Thickness: 5 mm