Does a RC Brushless Motor Require Lubrication or Oiling?

Here we look at Lubricating a brushless motor. There are only a few mechanical rotating components inside the brushless motor. One being the rotor of the motor. And the others being the bearings that help support the motor. The only motor I have that needs new bearings: found in this video: Are Brushless Motors Water Proof:    • Brushless Motors - The Truth About Waterproof   Consider Supporting the Channel for awesome Perks: Patreon Page:   / rcexplained   Here is the video of Brushless inrunner vs Outrunner:    • Brushless Inrunner vs Outrunner Motor - RC...