PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter
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PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire DiameterPU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter

PU Round Belt Polyurethane Drive Belting — Green Solid Close Loop, 2–10mm Wire Diameter

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Beschreibung

 

PU Round Belt Polyurethane Drive Belting — Reliable Close Loop Power Transmission

If you've ever had a conveyor slip, a packaging machine stall, or a small appliance drive belt snap mid-run, you know how frustrating downtime can be. Whether you're a maintenance technician keeping production lines moving, a small shop owner running light machinery, or a DIY builder designing a custom drive system, finding the right close loop round belt in the exact size you need shouldn't be a project in itself.

Each belt is a solid, seamless closed-loop polyurethane (PU) round belt in green. Wire diameters range from 2mm (≈5/64") to 10mm (≈3/8"), and inner circumferences span from 115mm (≈4.5") to 1250mm (≈49.2"), covering a wide range of drive configurations. Available in 1-piece or 5-piece quantities to suit single replacements or multi-machine setups.

These polyurethane round drive belts are well suited for light conveyor systems, food-processing equipment, packaging machinery, textile drives, and small appliance motors — anywhere a smooth, quiet, close loop round belt drive is needed. The endless loop design eliminates the need for belt lacing or joining hardware, making installation straightforward on most standard round-groove pulleys.

ℹ️ Compatibility Note: These round belts are designed for round-groove pulleys only. Groove diameter must match the belt wire diameter (e.g., 3mm belt → 3mm groove). Not compatible with V-groove or flat pulleys without an adapter. Verify your pulley groove profile before ordering.
⚠️ Size Tip: The listed circumference is the inner circumference of the closed loop. Measure your drive path carefully before selecting a size. If you are between sizes, choose the next size up. Contact us if you need help confirming the right fit.

✅ Key Features of These PU Round Drive Belts

  • 🔄Seamless Close Loop Design — Endless loop construction eliminates joints or lacing, reducing vibration and the risk of belt separation during operation on close loop round belt drive systems.
  • 🟢Solid Polyurethane Construction — Made from solid PU material, offering better abrasion resistance and flexibility compared to hollow or rubber alternatives in light-duty conveyor belt applications.
  • 📏Wide Size Range — Wire diameters from 2mm to 10mm and inner circumferences from 115mm to 1250mm make this a versatile polyurethane round belt replacement for many machine types.
  • 🛡️Oil & Moisture Resistance — PU material is generally resistant to oils, mild chemicals, and moisture, making it suitable for food-adjacent and light industrial environments where rubber belts may degrade faster.
  • ⚙️Smooth, Quiet Operation — The round cross-section and solid PU construction allow the belt to seat evenly in the pulley groove, supporting quieter operation compared to worn or mismatched belts.
  • 📦Single or Multi-Pack Options — Order 1 piece for a direct replacement or choose the 5-piece pack for spare inventory — ideal for maintenance teams managing multiple machines with the same drive belt size.

📐 Technical Specifications — PU Solid Round Drive Belt

Material Solid Polyurethane (PU)
Color Green
Belt Profile Round (circular cross-section)
Loop Type Close Loop (Endless / Seamless)
Wire Diameter Options 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
Inner Circumference Range 115mm (≈4.5") – 1250mm (≈49.2")
Quantity Options 1 Pcs / 5 Pcs
Compatible Pulley Type Round-groove pulleys (groove dia. = wire dia.)
Typical Applications Light conveyors, packaging machines, textile drives, small appliance motors
Temperature Range See variant options / Contact us to confirm
Surface Finish Smooth
Country of Origin See variant options

❓ Frequently Asked Questions

How do I choose the right wire diameter and circumference for my machine?

Match the wire diameter to your pulley groove width — typically a 2mm belt fits a 2mm groove, and so on up to 10mm. For circumference, measure the center-to-center distance between your pulleys, multiply by 2, then add the circumference of one pulley. For example, if your center distance is 100mm and pulley circumference is 50mm, you need roughly 250mm (≈9.8") belt. Always round up to the next available size if you're between options.

What load or torque can these round belts handle?

Polyurethane round belts are generally suited for light-to-medium duty applications. Actual load capacity depends on wire diameter, belt speed, and pulley diameter. Larger diameters (8–10mm) typically handle higher torque than smaller ones (2–3mm). For heavy industrial loads, contact us to confirm suitability before ordering.

Are these belts suitable for outdoor or wet environments?

Polyurethane (PU) is generally resistant to oils, mild chemicals, and moisture, making it more suitable for damp or lightly wet environments than standard rubber. However, prolonged UV exposure or immersion in harsh chemicals may degrade performance over time. For outdoor use, verify your specific environmental conditions before ordering.

What pulley groove profile is compatible with these round belts?

These are round-profile belts designed for round-groove pulleys. The groove diameter should match the belt wire diameter (e.g., a 3mm belt requires a 3mm round groove). They are not compatible with V-groove or flat pulleys without an appropriate adapter or groove modification.

Can I use these as a replacement for OEM drive belts on my machine?

In many cases, yes — as long as the wire diameter and inner circumference match your original belt's specifications. These close-loop endless belts are a common replacement for light conveyor drives, packaging machines, textile equipment, and small appliances. Always verify the original belt's cross-section diameter and inner length before ordering.

What is the difference between the 1 Pcs and 5 Pcs options?

Both options are the same belt — the 5 Pcs pack includes five identical belts at a lower per-unit cost. The 5-pack is ideal if you need spares on hand or are outfitting multiple machines with the same belt size. Pricing scales accordingly; see the variant selector above for per-unit pricing.

How is the circumference measured — inner or outer?

The listed circumference is the inner circumference of the closed loop belt. When calculating the required belt length for your drive system, use the inner circumference as your reference measurement. If your calculation falls between two listed sizes, select the next size up to avoid over-tensioning.

🛒 Select your wire diameter, circumference, and quantity above, then add to cart — ships from our US warehouse.

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