[Bore 20mm]
Product name: 1Mod 80T spur gear; teeth pitch: 3.14mm
Teeth outer diameter: 82mm; Total height: 20mm; Teeth height: 10mm;
Step diameter: 40mm
Bore: 8/10/12/14/15/16/19/20mm
Fix set screws: M5 x 2pcs
Material: black oxide #45 steel
Pack quantity: 1Pcs