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When a standard rubber belt stretches, slips, or degrades under oil and heat, your machine pays the price in lost positioning accuracy and unplanned downtime. Engineers, machine builders, and serious DIYers who need a reliable open-end timing belt for CNC routers, 3D printers, conveyor systems, and automated linear stages turn to polyurethane construction for its dimensional stability and chemical resistance.
Each belt segment is made from white polyurethane (PU) with steel-cord tensile reinforcement. The belt width is 30mm, and perimeter options span from 2004mm (≈78.9") to 2598mm (≈102.3"), available in 3mm increments across the range. Sold individually (1 piece per order); select your required perimeter from the variant options above.
Typical use cases include CNC router X/Y axis drives where tooth-to-tooth accuracy matters, automated pick-and-place conveyor lines that run through light oil mist, and custom linear actuator builds where the belt must be cut and terminated on-site. The open-end format also suits replacement runs on industrial sewing machines and textile equipment that use wide flat-tooth belts.
| Material | White polyurethane (PU) with steel-cord reinforcement |
|---|---|
| Belt Width | 30mm (≈1.18") |
| Perimeter Range | 2004mm (≈78.9") – 2598mm (≈102.3") |
| Perimeter Increment | Typically 3mm steps (see variant options) |
| Belt Type | Open-end (straight length, not closed loop) |
| Tooth Profile / Pitch | See variant options or contact us to confirm |
| Tensile Member | Steel cord |
| Color | White |
| Quantity per Order | 1 piece |
| Typical Applications | CNC routers, linear actuators, conveyor drives, 3D printers, industrial sewing machines |
| Operating Temperature | Contact us to confirm for your environment |
Measure the center-to-center distance between your two pulleys, then calculate the required belt path length. For open-end belts, the perimeter listed is the total usable length of the belt segment. For a quick inch conversion, divide the mm value by 25.4 — for example, 2400mm ÷ 25.4 ≈ 94.5". When in doubt, size up to allow for tensioner adjustment.
Polyurethane timing belts with steel-cord reinforcement generally support higher tensile loads than standard neoprene belts of the same width. The exact working tension depends on pitch, pulley diameter, and operating speed. Contact us to confirm suitability for your specific load requirements.
Polyurethane is generally more resistant to oils, greases, and mild chemicals than rubber. It typically performs well in light-moisture environments. For prolonged outdoor UV exposure or immersion, contact us to confirm compatibility with your specific conditions.
This is an open-end polyurethane timing belt. The specific tooth profile (e.g., T5, T10, AT5, AT10, or HTD) and pitch should be confirmed against your pulley specifications before ordering. Please contact us with your pulley details if you need confirmation.
Yes — open-end timing belts are designed to be cut to your required length. Use a sharp utility knife or belt cutter guided by a straight edge to ensure a clean, square cut. Always cut between tooth pitches to maintain accurate tooth count at the splice point.
Compatibility depends on the tooth pitch and profile of your pulleys. This belt is 30mm wide; your pulley groove width should match or exceed 30mm. Confirm the pitch (e.g., T5, T10, AT, HTD) of your existing pulleys before ordering. Contact us if you need help matching.
A closed-loop belt forms a continuous ring used on fixed center-distance drives. An open-end belt is a straight length that can be cut and joined, making it ideal for linear motion systems, conveyor applications, and custom drive configurations where installing a closed loop is impractical.
Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
US$40
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