How to named the dc motor?
Actually, it has some regulations. Let's take RF-370CB-11670 as a example.
The first letter "R" means the shape of motor-housing. If the letter is F, it means the motor's shape is flat. If the letter is R, it means the motor's shape is round. If the letter is S, it means the motor's shape is square.
The second letter "F" means the brush construction. A/E/U means metal brushes, F means precious metal brushes, C/H/K/S/T means carbon brushes.
The third number is 3, it's the code number for armature diameter.
The fourth number means the code number of the magnet size or housing length.
The fifth number means the number of armature pole.
