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Last Update Feb 25, 2026

Fan Part Numbering System

Old Part Numbering System View
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1. Size

Motor size is indicated in millimeters.

2. Thickness

Motor thickness is indicated in millimeters.

3. Series

DC

Blower

AC

Series

D

E

G

J

K

M

P

S

V

G

M

P

S

T

Previous Name

FB

WB

-

JL

KL

-

PL

SB

VL

BG/BM

MS

PC/PS

HS

TS

4. Bearing

DC

AC

Model

A | C | E | G

S | H

B

Bearing

Ball Bearing

Sleeve Bearing

Ball Bearing

5. Rating Voltage

DC

AC

Model

09

12

24

48

A0

A1

B0

B2

B3

B4

Nominal Voltage

9V

12V

24V

48V

100V

115V

200V

220V

230V

240V

6. Speed

J < K < L < M < N < P < Q < R < S → Fast

7. Casing Form

DC

AC

Model

A | B | C

E | F | G

Y/W

A

E

Casing

Rib

Flange

Special

Flange

(Leadwire type)

Flange

(Terminal type)