Pulleys are the gears that drive the timing belts of a 3D printer, which in turn move the print head. Pulleys without teeth, known as smooth idlers, ensure that the timing belt can be tensioned properly.
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GT2 Idler pulley 16T 3mm for 6mm belt
Smooth idler pulley for 3D printers.
Similar to a 16T pulley but without teeth.
Diameter: 9.7mm
Diameter incl. flange: 12.9mm
Shaft diameter: 3mm
Belt width: 6mm
Width/Height: 8.6mm In stock -
GT2 Idler pulley 20T 3mm for 6mm belt
Smooth idler pulley for 3D printers.
Similar to a 20T pulley but without teeth.
Diameter: 12mm
Diameter incl. flange: 18mm
Shaft diameter: 3mm
Belt width: 6mm
Width/Height: 8.6mm In stock -
GT2 Idler pulley 20T 4mm for 6mm belt
Smooth idler pulley for 3D printers.
Similar to a 20T pulley but without teeth.
Diameter: 12mm
Diameter incl. flange: 18mm
Shaft diameter: 4mm
Belt width: 6mm
Width/Height: 8.6mm
(Pictured 3mm shaft diameter) In stock -
GT2 Idler pulley 20T 5mm for 6mm belt
Smooth idler pulley for 3D printers.
Similar to a 20T pulley but without teeth.
Diameter: 12mm
Diameter incl. flange: 18mm
Shaft diameter: 5mm
Belt width: 6mm
Width/Height: 8.6mm
In stock -
GT2 Idler pulley 20T 3mm for 10mm belt
Smooth idler pulley for 3D printers.
Similar to a 20T pulley but without teeth.
Diameter: 12.2mm
Diameter incl. flange: 18mm
Shaft diameter: 3mm
Belt width: 10mm
Width/Height: 13.2mm
(Shown 6mm strap width) In stock -
GT2 Idler pulley 20T 5mm for 10mm belt
Smooth idler pulley for 3D printers.
Similar to a 20T pulley but without teeth.
Diameter: 12mm
Diameter incl. flange: 18mm
Shaft diameter: 5mm
Belt width: 10mm
Width/Height: 13.2mm
In stock -
GT2 Timing drive pulley 16T 3.17mm for 6mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm.
Number of teeth: 16
Pitch: 2 (mm)
Shaft diameter: 3.17mm
Belt width: 6mm
Diameter: 13mm
Width/Height: 8.6mm In stock -
GT2 Timing drive pulley 20T 3.17mm for 6mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 3.17mm
Belt width: 6mm
Diameter: 18mm
Width/Height: 8.6mm In stock -
GT2 Timing drive pulley 20T axle 5mm for 6mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm.
Number of teeth: 20
Pitch: 2 (mm)
Axle diameter: 5mm
Belt width: 6mm
Diameter: 18mm
Width/Height: 8mm In stock -
GT2 Timing drive pulley 20T 5mm for 10mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 10mm.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 5mm
Belt width: 10mm
Diameter: 18mm
Width/Height: 13mm In stock -
GT2 Timing drive pulley 16T 16/5mm for 6mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 5mm shaft.
Number of teeth: 16
Pitch: 2 (mm)
Shaft diameter: 5mm
Belt width: 6mm
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GT2 Timing drive pulley 20T 16/3,17mm for 6mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 3.17mm shaft.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 3.17mm
Belt width: 6mm
Diameter: 16mm
Width/Height: 16mm In stock -
GT2 Timing drive pulley 20T 16/5mm for 6mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 5mm shaft.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 5mm
Belt width: 6mm
Diameter: 16mm
Width/Height: 16mm In stock -
GT2 Timing drive pulley 20T 5/18mm for 6mm belt with screw mounting
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 5mm shaft.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 5mm
Belt width: 6mm
Diameter: 18mm
Width/Height: 16mm
(Pictured 16mm version) In stock -
GT2 Timing drive pulley 36T 5mm for 6mm belt with screw mounting
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 5mm shaft.
Number of teeth: 36
Pitch: 2 (mm)
Shaft diameter: 5mm
Belt width: 6mm In stock -
GT2 Timing drive pulley 20T 16/6,35mm for 6mm belt
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 6.35mm shaft.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 6.35mm
Belt width: 6mm
Diameter: 16mm
Width/Height: 16mm In stock -
GT2 Timing drive pulley 20T 6mm for 6mm belt with screw mounting
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 6mm shaft.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 6mm
Belt width: 6mm
Diameter: 16mm
Width/Height: 16mm In stock -
GT2 Timing drive pulley 20T 7mm for 6mm belt with screw mounting
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with a 7mm shaft.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 7mm
Belt width: 6mm
Diameter: 16mm
Width/Height: 16mm In stock -
GT2 Timing drive pulley 20T 8mm for 6mm belt with screw mounting
GT2 Timing drive pulley for 3D printers suitable for belts with a width of 6mm. For direct attachment to a stepper motor with an 8mm shaft.
Number of teeth: 20
Pitch: 2 (mm)
Shaft diameter: 8mm
Belt width: 6mm
Diameter: 16mm
Width/Height: 16mm In stock
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