Physical mechanical performance of timing belt
ITEM TRAPEZOID TOOTH ARC TOOTH XL L H XH XXH 3M 5M 8M 14M 20M Tensile strength >N/mm 80 120 270 380 450 90 160 300 400 520 Elongation at reference load Reference load N 60 90 220 300 360 70 130 240 320 410 Elongation <% 4.0 Hardness(Shore A) 75±5 Adhesion strength of Cloth 5 6.5 8 10 12 - 6 10 12 15 200 300 600 800 1500 - 400 700 1200 1600 50 60 70 75 90 - 50 60 80 100
ITEM
TRAPEZOID TOOTH
ARC TOOTH
XL
L
H
XH
XXH
3M
5M
8M
14M
20M
Tensile strength >N/mm
80
120
270
380
450
90
160
300
400
520
Elongation at reference load
Reference load N
60
220
360
70
130
240
320
410
Elongation <%
4.0
Hardness(Shore A)
75±5
Adhesion strength of Cloth
5
6.5
8
10
12
-
6
15
200
600
800
1500
700
1200
1600
50
75
100
Type
Pb(pitch)
Teeth No.
P(pitch length)
Ht(Tooth height)
Hs(Belt Thickness)
2 β。Angle
MXL
2.032
50-1463
101.60-2972.82
0.51
1.14
40
5.080
22-442
111.76-2245.36
1.27
2.30
9.525
23-530
219.08-5048.25
1.91
3.60
12.70
29-440
368.30-5588.00
2.29
4.30
22.225
53-220
1177.93-4889.50
6.35
11.20
31.750
56-144
1778.00-4572.00
9.53
15.70
T2.5
2.50
58-312
145.00-780.00
0.7
1.30
T5
5.00
30-392
150.00-1960.00
1.20
2.20
T10
10.00
34-536
340.00-5360.00
4.50
T20
20.00
61-238
1220.00-4760.00
8.00
1.5
4.71
50-1436
0.90
1.65
2
6.28
2.5
7.85
1.50
2.75
3
9.42
1.80
3.30
4
12.57
2.40
4.00
15.71
3.00
5.56
7
21.99
4.20
7.70
B.Timing rubber belt of arc tooth
HTD arc tooth
Tooth code
Ht(tooth height)
Hs(belt thickness)
HTD
37-1000
111.00-3000.00
1.17
2.4
36-754
180.00-3770.00
2.06
3.8
36-640
288-5120.00
3.36
6.00
14.00
69-340
966.00-4760.00
6.02
100-260
2000.00-5200.00
8.4
13.20
STPD/STS
S2M
2.00
40-1836
80.00-3672.00
0.76
1.36
S3M
50-396
150.00-1188.00
1.9
S4.5M
40-201
180.00-905.00
1.71
2.81
S5M
30-400
150.00-2000.00
3.4
S8M
60-284
180.00-2272.00
3.05
5.3
S14M
69-309
966.00-4326.00
10.2
RPP/HPPD
P2M
56-612
112.00-1224.00
P3M
35-621
105.00-1863.00
1.15
P5M
36-400
180.00-2000.00
1.95
3.5
P8M
36-325
288.00-2600.00
3.2
5.5
P14M
69-354
966.00-4956.00