Found 2 3D-models for “317mm” across many websites

#generator#Shaft#Gear#spacer#MRCC#drone#pinion#5mm bore#Quadcopter#hobby
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Quanum DJI Style Carbon Fiber 10x3.8 Prop Adapters

Quanum DJI Style Carbon Fiber 10x3.8 Prop Adapters

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RC Car Motor Pinion Generator / Customizer. Mod1, 32p, 48p, with hole for M3 or M4 screw grub, D-shape or key MyRCCar compatible

RC Car Motor Pinion Generator / Customizer. Mod1, 32p, 48p, with hole for M3 or M4 screw grub, D-shape or key MyRCCar compatible

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