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Power Transmission 1pcs 12T 0.5M 5mm Width 0.5 Module 1.57mm Pitch Motor Metal Spur Gear 2mm/3mm Hole - (Number of Teeth: 12 Teeth; Hole Diameter: 2mm): Amazon.com: Industrial & Scientific
RS PRO | RS PRO Steel 40 Teeth Spur Gear, 0.5 Module, 4mm Bore Diam, 20mm Pitch Diam, 9mm Hub Diam | 878-7831 | RS Components
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Spur gear made of POM with hub module 0.5 28 teeth tooth width 4mm outside diameter 15mm SKU: 29102800 - Maedler North America
RS PRO | RS PRO Steel 15 Teeth Spur Gear, 0.5 Module, 3mm Bore Diam, 7.5mm Pitch Diam, 6mm Hub Diam | 182-7881 | RS Components
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