As said in this article they require proper maintenance.
Do ceiling fans have to be oiled.
To learn how to detach a ceiling fan to add oil scroll down.
An oil hole on the motor means that yes indeed the ceiling fan in question is designed to be oiled and needs a regular round of lubrication.
A good way to do this is to check the owner s manual that came with your ceiling fan.
However all moving parts require lubrication and no oil or grease will will last forever.
For bigger industrial grade fans it will work best with higher volumes of motor oil that present a viscosity of 15 or higher.
So even fans claiming to have permanently sealed and or lubricated bearings may need oil at some point.
To check if there s enough oil in the fan take a pipe cleaner and fold the end over 1 2 inch to form a hook.
Fans that don t require oiling can still require it depending upon the environment the fan is in.
It s a good idea to oil the fan annually.
There is a chance that you may have lost your owner s manual but that is okay.
Motor oils that have lower thickness are recommended more for smaller ceiling fans for home use.
So after checking your owner s manual you should know if you should be oiling your ceiling fan or not.
If the fan begins to wobble and squeak the bearings are begging for a dip in oil.
Oiling your ceiling fan does my ceiling fan need oiling some ceiling fans are designed to be oiled others are designed to never need oiling.
Some newer fan models are self lubricating and don t require much maintenance from you while others need.
The oil you want to use will be a non detergent motor oil.
If the pipe cleaner has oil on it when you pull it out there s enough oil in the fan.
So do ceiling fans need to be oiled.
There are a lot of ceiling fans out there that do not require oiling.