PU round belts from 1.5 mm to 20 mm in diameter, Transco pu round belt color has green ,orange , blue , transparent and so on with smooth surface or rough surface.inside can add cord inside, Transco top-quality PU belt provide high flexibity, elasticity, and the ability to flex in any direction . PU round belt can be seamless endless or butt-end welding of their ends. This permits easy installation and maintenance with minimal downtimes. PU round belt have low creep and a long service life. They can be used for conveying as well as for driving applications.




Diameter | min.redius of gyration | Stretch rate | Max. Tensile | Length | ||
mm | inch | mm | kgs | lbs | m/roll | |
2 | 0.75 | 20 | 1.5-3% | 0.3 | 0.7 | 400 |
3 | 1.00 | 25 | 1.5-3% | 0.7 | 1.6 | 400 |
4 | 1.25 | 35 | 1.5-3% | 1.2 | 2.7 | 200 |
5 | 1.50 | 40 | 1.5-3% | 2.0 | 4.3 | 200 |
6 | 2.00 | 50 | 1.5-3% | 3.2 | 7.0 | 200 |
7 | 2.25 | 55 | 1.5-3% | 4.1 | 9.0 | 100 |
8 | 2.50 | 65 | 1.5-3% | 5.0 | 11.0 | 100 |
9 | 3.00 | 75 | 1.5-3% | 6.8 | 15.0 | 50 |
10 | 3.00 | 75 | 1.5-3% | 7.7 | 17.0 | 50 |
12 | 3.95 | 100 | 1.5-3% | 12.2 | 27.0 | 30 |
15 | 4.75 | 120 | 1.5-3% | 17.7 | 39.0 | 30 |
18 | 5.75 | 145 | 1.5-3% | 25.4 | 56.0 | 30 |
20 | 6.25 | 160 | 1.5-3% | 31.3 | 69.0 | 30 |
The round belt is driven by friction. The transmission belt is tightly sleeved on the two pulleys to generate pressure on the contact surface. The driving wheel drives the round belt by friction, and the round belt drives the driven wheel, thereby transmitting motion and power.


Round belt transmission is used as a transmission in low-speed and low-power transmission such as sewing machines, tape reels and other small power or manual machinery.
because the round belt is an elastomer, it fits seamlessly with the transmission wheel, and the movement is smooth and noiseless.


When overloaded, the round belt will slip on the pulley, which can effectively prevent other parts from being damaged.
Manufacturing and installation precision are not as stringent as meshed drive belts. Belt length can be increased to accommodate working conditions with larger center distances

Feature:
- High tensile strength
- Excellent abrasion resistance
- Good resistance to fuel, oils and oxygen
- Contains no plasticizer
- Wide application temperature from -35 to +75
- Green, Dark Green, Orange color available
- Smooth & Rough Surface available
- With & Without Cord
Newspaper conveying,
Packing machines,
Ceramic and stoneware processing plants,
Floor and roof tiles conveying,
Wood Working machineries,
Textile machines,
Paper industry machines,
Food grading machines, other food processing machines.......

