D/K40 gear wheel pulley with ID 5mm

Gear wheel/pulley for Nema 17 motor. 

Specification:

• OD diameter: 14mm
• ID diameter (shaft): 5
• No. of Teeth: 20
• Pitch: 2.3
• Width: 11
• Overall Length: 13mm
• Material: copper
• Belt recommended: 11mm in width or smaller