The Blue One | 12S LiFePO4 | 170kv TB 6380 | Caliber 2 & BN184 | 30.43" Powell-Peralta | TB110 | FOCBOX [Serious]

[b264]

The motor is pinned against slippage as per

Motor discussion: the best and worst of it all

@Battosaii it’s been my experience that every motor has that problem eventually, and using Loctite 290 helps but only prolongs the failure. But there are ways to get around that. I’ve been pinning my motors with either 1) roll pins, 2) keys, or 3) dutch pins. The dutch pin and roll pin work better than the key way as they hold against slip in two axis instead of just one. The dutch pin (3) seems to be the best. roll pin [20190710_114113] key [20190716_195730] [20190717_124457] …

So it’s just a dust cover and it holds the pin inside the shaft and rotor.