PU synchronous timing belts

PU synchronous belts are made from high‑quality thermoplastic polyurethane reinforced with steel or aramid cords, delivering accurate, slip‑free power transmission and long service life in demanding industrial applications. The precise tooth profile ensures smooth engagement with the pulley, providing stable speed, high positioning accuracy, and reliable performance even under dynamic loads.​

Key Features

  • Excellent wear and tear resistance for long operating life and reduced downtime.​

  • High tensile strength and low elongation thanks to embedded steel or aramid tension members.​

  • Resistant to oils, greases, moisture and many common chemicals, suitable for harsh environments.​

  • Wide operating temperature range, typically from around -30°C to +80/100°C depending on the belt type.​

  • Low noise and maintenance‑free operation, ideal for high‑speed and continuous‑duty systems.

Product Name Pu timing belt
MaterialPu
Trapezoidal profilesMXL, XL, L, H, XH, XXH, T2.5, T5, T10, T20
Curvilinear profilesHTD (3M, 5M, 8M, 14M), STD / STS, RPP, etc.
Hardness80 Shore A
Special positioning typesAT5, AT10, AT20, ATN, ATL, etc.

Tension member

Steel cord/Kevlar / aramid cord
Temperature range-30°C至+80°C