CMT

S2M
肮祭湍謫
Dimension Drawing

S2M Pulley Tooth Profile Figure

Pulley Shape

C-shape A-shape B-shape

 

Material

Code Material Surface Treatment
BLA Aluminum Alloy surface anodizing treatment
BLH
BSY S45C black
BSD zinc
BSM
Standard width of synchronous belt K W L
04=4mm 5 9 17
06=6mm 7 11 19
10=10mm 11 15 23
12=12mm 13 17 25
Dimensions﹜Specifications


Tooth space size will vary slightly according to different tooth number (pitch=2.0mmㄘ

Type CAD Shape P.D O.D F M Dm Inner hole dH7
A-shape B﹜C-shape
H P C.N H P C.N
14-S2M
A



C
8.91 8.40 12 6 12 3﹜4 3﹜4 3﹜4
15-S2M 9.55 9.04 12 6 12 3﹜4 3﹜4 3﹜4
16-S2M 10.19 9.68 14 8 14 3﹜4﹜5 3﹜4﹜5 3﹜4﹜5
18-S2M 11.46 10.95 14 8 14 3﹜4﹜5 3﹜4﹜5 3﹜4﹜5
20-S2M 12.73 12.22 16 10 16 3~6 3~6 3~6
22-S2M 14.01 13.50 18 11 18 3~6 3~6 3~6
23-S2M 14.65 14.14 18 11 18 3~6 3~6 3~6
24-S2M 15.28 14.77 20 12 20 3~7 3~7 3~7
25-S2M 15.92 15.41 20 12 20 3~7 3~7 3~7
26-S2M 16.55 16.04 23 13 23 3~8 3~8 3~8
28-S2M 17.83 17.32 23 13 23 3~8 3~8 3~8
30-S2M 19.10 18.59 23 13 23 3~8 3~8 3~8
32-S2M A


B
20.37 19.86 25 16 12 4~10 4~10 8 4~8 4﹜5﹜6
34-S2M 21.65 21.14 25 16 14 4~10 4~10 8﹜10 4~10 4~8
36-S2M 22.92 22.41 28 18 14 4~10 4~10 8﹜10 4~10 4~8
40-S2M 25.46 24.95 31 20 18 4~12 4~12 8~12 4~13 4~10 8
44-S2M 28.01 27.50 33 22 20 5~15 5~13 8~13 5~15 5~12 8~11
48-S2M 30.56 30.05 35 24 20 5~17 5~15 8~15 5~16 5~12 8~11
50-S2M 31.83 31.32 35 24 20 5~17 5~16 8~16 5~16 5~12 8~11
60-S2M 38.20 37.69 44 32 30 5~24 5~22 8~22 5~25 5~22 8~16
72-S2M 45.84 45.33 50 38 30 5~30 5~24 8~22 5~30 5~24


Axle hole specification

H: Round hole P: Round hole + threaded hole C: Key slot hole N: Key slot hole+threaded hole
M*threaded hole size chart

Inner diamenter of dH7 axle hole 3~5 6~22
M coarse thread M3 M4
KC90 shows alteration of stop screw angle.

Suzhou C.M.T. Transmission Machinery Co., Ltd. Copyright AddㄩBuilding 8,Shi Shan industrial corridor,No.89 Songshan Road,New District,Suzhou,215219,China
Telㄩ0512-67366620