Motor Designations and Their Meanings

Types of our motors are normally designated by a seven-digit code.
The following 3 to 6 digits designate the armature winding specifications.
The meaning of each character or figure is as shown here.
However, since there are some exceptions, contact our sales office for further information.

Click each character or figure of the example to see its meaning.

Shape of motor-housing

Brush construction

Code number for armature diameter

Code number for housing length (mainly)

Number of armature pole

Type of magnet (mainly)

Particular specification for each type of motor

Diameter of magnet wire

Number of turns of armature winding per slot