Hardness 90A Polyurethane Round Drive Belting 20mm High Tensile Strength
Any Color 2mm-20mm Diameter Polyurethane Smooth Round Belt For Transmission
Product Features
Polycord round belt generally divide into two types: one is orange with smooth surface, another is green color with rough surface.
The smooth type belt surface color is bright, while rought type particles are even and neat, it feels comfortable. The belt
material mainly have PU and TPU. The belt diameter ranges from 2mm-20mm.
PU Cord Properties :
- High tensile strength
- Excellent abrasion resistance
- Good resistance to fuel , oils and oxygen
- Contains no plasticizer
- Wide application temperature from -30℃~+80℃
|
Items No. φ |
least radius of gyration |
stretch rate |
Maximum tensile rate |
Hardness |
length of rolled |
||
|
DIA (mm) |
In |
mm |
Stretching rate |
Kg |
Lbs |
Hardness (A) |
Roll (m) |
|
2mm |
0.79 |
20 |
1.5-3% |
0.3 |
0.7 |
90 |
400 |
|
3mm |
0.98 |
25 |
1.5-3% |
0.7 |
1.6 |
90 |
400 |
|
4mm |
1.38 |
35 |
1.5-3% |
1.2 |
2.7 |
85 |
200 |
|
5mm |
1.57 |
40 |
1.5-3% |
2.0 |
4.3 |
85 |
100 |
|
6mm |
1.97 |
50 |
1.5-3% |
3.2 |
7.0 |
85 |
100 |
|
7mm |
2.17 |
55 |
1.5-3% |
4.1 |
9.0 |
85 |
100 |
|
8mm |
2.56 |
65 |
1.5-3% |
5.0 |
11.0 |
85 |
100 |
|
9mm |
2.95 |
75 |
1.5-3% |
6.8 |
15.0 |
85 |
50 |
|
10mm |
2.95 |
75 |
1.5-3% |
7.7 |
17.0 |
85 |
50 |
|
12mm |
3.94 |
100 |
1.5-3% |
12.2 |
27.0 |
85 |
30 |
|
15mm |
4.72 |
120 |
1.5-3% |
17.7 |
39.0 |
85 |
30 |
|
18mm |
5.71 |
145 |
1.5-3% |
25.4 |
56.0 |
85 |
30 |
|
20mm |
6.30 |
160 |
1.5-3% |
31.3 |
69.0 |
85 |
30 |
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