SKU: Optibelt-Rubber-5M
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| HTD Profile | 5M |
|---|---|
| Tooth Pitch t [mm] | 5.0 |
| Minimum Pulley Diameter [mm] | 25 |
| Minimum Number of Teeth | 16 |
| Max Allowable Tensile Strength M [N/10mm belt width] | 650.0 |
| Ultimate Tensile Strength [N/10mm belt width] | 2600.0 |
| Overall Belt Thickness H [mm] | 3.6 |
| Hardness | 92 Shore A |
| Body | Neoprene |
| Tensile Members | Fiberglass |
| Width Tolerance [mm] | +/- 0.5 |
| Length Tolerance [mm] | +/- 0.5 |
| Thickness Tolerance [mm] | +/- 0.2 |
| Series | HTD-Series |
| Brand | Optibelt |
The Optibelt HTD 5M belt is constructed from chloroprene rubber (CR), which offers good resilience, moderate thermal stability, and resistance to aging and ozone. It uses glass fiber cords as the tension member, giving the belt high tensile strength and minimal elongation so it can maintain precise synchronization under load. The tooth surfaces are typically covered with a nylon fabric, which protects the belt, reduces wear, and helps ensure smooth engagement with pulleys.
| Name | Length [mm] | Width [mm] | Pitch [mm] | No. of Teeth |
|---|
This HTD 5M belt supports synchronous power transmission with good accuracy and strength. The 5 mm tooth pitch combined with a half-round (HTD) profile allows efficient load distribution and good torque capacity for its size. The belt operates in a wide temperature range (roughly –30 °C to +100 °C), making it suitable for many industrial environments. Because of its rubber-cord construction, it runs relatively quietly, is maintenance-friendly, and resists fatigue and aging under typical operating conditions. The Optibelt design also ensures good dimensional stability and long life when used with properly matched pulleys.
Optibelt HTD 5M belts are ideal in compact synchronous drives where precision and durability are important, such as in automation equipment, packaging machines, light-duty conveyors, and timing mechanisms. When designing a system with this belt, it’s important to choose pulleys of adequate diameter to avoid excessive bending stress on the cords, and to set correct tension to prevent slip or premature wear. The belt should be kept clean, avoiding chemical exposure or environments with extreme temperature fluctuations. Regular checks for tension, alignment, and tooth engagement will help maximize belt life.
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