4mm Diameter Industrial Transmission Wear-Resistant PU Polyurethane Round Belt with 1.2kg Tensile Strength and 90A Hardness
Our 4mm diameter industrial transmission polyurethane round belt offers exceptional wear resistance and reliable performance for demanding industrial applications. The green PU poly cord features high tensile strength and minimal stretching for consistent operation.
| Diameter (mm) | Min. Bend Radius (mm) | Stretch Rate | Max. Tensile (kg) | Hardness (Shore A) | Roll Length (m) |
|---|---|---|---|---|---|
| 2 | 20 | 1.5-3% | 0.3 | 95 | 400 |
| 2.5 | 22 | 1.5-3% | 0.4 | 95 | 400 |
| 3 | 25 | 1.5-3% | 0.7 | 90 | 400 |
| 3.5 | 30 | 1.5-3% | 0.95 | 90 | 400 |
| 4 | 35 | 1.5-3% | 1.2 | 90 | 200 |
| 5 | 40 | 1.5-3% | 2.0 | 90 | 100 |
| 6 | 50 | 1.5-3% | 3.2 | 90 | 100 |
| 7 | 55 | 1.5-3% | 4.1 | 90 | 100 |
| 8 | 65 | 1.5-3% | 5.0 | 90 | 100 |
| 9 | 75 | 1.5-3% | 6.8 | 90 | 50 |
| 10 | 75 | 1.5-3% | 7.7 | 90 | 50 |
| 12 | 100 | 1.5-3% | 12.2 | 90 | 30 |
| 15 | 120 | 1.5-3% | 17.7 | 90 | 30 |
| 18 | 145 | 1.5-3% | 25.4 | 90 | 30 |
| 20 | 160 | 1.5-3% | 31.3 | 90 | 30 |
- Excellent wear resistance for extended service life
- High tensile strength with minimal 1.5-3% stretch rate
- Temperature resistance from -30°C to 80°C
- Available in multiple diameters from 2mm to 20mm
- Shore hardness options from 90A to 95A
- Superior tear resistance and bending strength
- Smooth surface finish with uniform particle distribution
Wuxi Jiunai Polyurethane Products Co., Ltd. operates with international-standard production lines and advanced testing equipment. Our facility in Wuxi City's industrial park provides convenient transportation access and maintains leading positions in production scale, manufacturing processes, and technical capabilities within the industry.
We specialize in manufacturing PU round belts, V-belts, non-slip belts, wire clips, PU guides, stops, packaging edges, skirts, scraping rubber, rubber rollers, wheels, and various custom polyurethane products for specialized applications.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.