PU Round Drive Belt – Polyurethane Solid Round Belt, Smooth & Rough Surface, Dia 1.5mm–22mm

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PU Round Drive Belt – Polyurethane Solid Round Belt, Smooth & Rough Surface, Dia 1.5mm–22mm

Name: PU Round Drive Belt – Polyurethane Solid Round Belt, Smooth & Rough Surface, Dia 1.5mm–22mm
Brand: HomeDIYer
Price: 7.33 USD
Availability: InStock

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By HomeDIYer®

Sizes: Rough Surface, Green & 1.5 mm

Length (Meter): 5 Meter

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$7.33 USD

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In stock (500 units), ready to be shipped

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PU Round Drive Belt — Reliable Polyurethane Power Transmission for Machinery & Conveyors

When a worn or mismatched drive belt causes slippage, downtime, or inconsistent conveyor speed, finding the right replacement fast matters. These polyurethane solid round drive belts are built for engineers, maintenance technicians, and serious DIYers who need a dependable, cut-to-length solution for light-to-medium power transmission systems.

Each order includes a continuous length of solid PU round belt — available in 1 Meter or 5 Meter lengths — in your choice of surface type and diameter. Surface options are Smooth (red, 1.5mm–15mm) and Rough/Textured (green, 1.5mm–15mm), plus specialty profiles Y, M, Z, A, B, and C (6mm–22mm) for machines requiring a specific groove standard. Diameters range from 1.5mm (≈1/16") up to 22mm (≈7/8"), covering a wide range of pulley groove sizes.

Typical applications include textile machinery drives, packaging line conveyors, small appliance motors, woodworking equipment, and light industrial automation — anywhere a flexible, oil-resistant polyurethane round belt for conveyor systems is needed as a direct replacement or custom-length drive solution.

ℹ️ Compatibility Note: These are round-profile belts for round-groove pulleys only. Not compatible with V-groove or flat-belt pulley systems. Match the diameter or profile letter (Y/M/Z/A/B/C) to your pulley groove specification before ordering.

✅ Key Features of These Polyurethane Solid Round Drive Belts

🟢Two Surface Finishes — Rough green surface for high-grip drive applications; smooth red surface for low-friction conveying of delicate parts or materials.
📏Wide Diameter Range — Available from 1.5mm (≈1/16") to 22mm (≈7/8"), covering most standard round-groove pulley sizes used in light industrial and textile machinery.
🔧Multiple Profile Types — Y, M, Z, A, B, and C profiles match international groove standards, making these a direct-fit polyurethane belt replacement for a broad range of machines.
✂️Cut-to-Length Flexibility — Supplied in 1m or 5m continuous lengths so you can size the belt precisely to your drive path; compatible with standard heat-splice or mechanical joining methods.
💧Oil & Moisture Resistant — Solid polyurethane construction resists oils, mild chemicals, and humidity — a practical choice for packaging or washdown-adjacent conveyor environments.
⚡Low Stretch, Consistent Drive — PU material maintains tension better than rubber alternatives under cyclic loading, reducing the need for frequent re-tensioning in continuous-duty drive systems.

📐 Technical Specifications — PU Solid Round Drive Belt

Material	Solid Polyurethane (PU)
Belt Profile	Round (circular cross-section)
Surface Types	Smooth (Red) / Rough/Textured (Green)
Specialty Profiles	Y Type, M Type, Z Type, A Type, B Type, C Type
Diameter Range	1.5mm (≈1/16") – 22mm (≈7/8")
Available Diameters (Smooth & Rough)	1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 10, 12, 15 mm
Available Diameters (Profile Types)	Y: 6mm \| M: 8mm \| Z: 10mm \| A: 13mm \| B: 17mm \| C: 22mm
Length Options	1 Meter / 5 Meter (continuous, cut-to-length)
Joining Method	Heat splice or mechanical connector (tools sold separately)
Compatible Pulley Type	Round-groove pulleys only
Chemical Resistance	Resistant to oils, mild solvents, and moisture
Typical Application	Textile machinery, conveyors, packaging lines, light industrial drives
Country of Origin	See variant options

⚠️ Sizing Tip: If you are unsure which diameter or profile type fits your machine, check the groove width on your pulley or refer to your equipment's parts manual. Contact us to confirm before ordering.

❓ Frequently Asked Questions

How do I choose the right diameter for my drive belt?

Measure the groove diameter on your pulley. The belt diameter should generally match the groove width closely. For light-duty conveyor or textile machinery, diameters of 1.5mm–4mm are typically used; for heavier drives, 6mm–22mm is more common. When in doubt, consult your machine's manual or contact us to confirm.

What is the load capacity of these polyurethane round belts?

PU round belts are generally suited for light-to-medium power transmission applications. Actual load capacity depends on belt diameter, speed, and pulley configuration. Larger diameters (10mm–22mm) typically handle greater tension. Contact us with your application details for a more precise recommendation.

Can these belts be used outdoors or in wet environments?

Polyurethane is inherently resistant to moisture, oils, and mild chemicals, making these belts suitable for moderately humid or lightly wet environments. However, prolonged UV exposure or immersion in harsh solvents may reduce belt life. For outdoor or washdown applications, verify compatibility with your specific conditions.

Are these belts compatible with V-groove or round-groove pulleys?

These are solid round-profile belts designed for round-groove pulleys only. They are not compatible with V-groove or flat-belt pulleys. The Y, M, Z, A, B, and C type profiles correspond to specific groove standards — select the profile that matches your pulley groove designation.

What is the difference between the smooth (red) and rough (green) surface options?

The smooth red surface is typically used where low-friction contact with the load is needed, such as conveying delicate items. The rough green surface provides higher grip and is generally preferred for driving applications where slip resistance is important, such as textile or packaging machinery.

How do I join or cut the belt to the correct length?

PU round belts can be cut to length with a sharp blade and joined using a hot-splice or mechanical connector method. For a seamless loop, heat welding is the most common approach. Measure your drive path carefully before cutting. Contact us if you need guidance on joining methods for your specific diameter.

Which profile type (Y, M, Z, A, B, C) should I choose?

Profile types correspond to standard groove sizes: Y and M are smaller profiles (6mm–8mm) for light-duty drives; Z and A are mid-range (10mm–13mm); B and C are larger profiles (17mm–22mm) for heavier applications. Match the profile letter to the designation stamped on your pulley or listed in your machine's parts list.

🛒 Select your size and length above, then add to cart — ships from our US warehouse.

PU Round Drive Belt – Polyurethane Solid Round Belt, Smooth & Rough Surface, Dia 1.5mm–22mm

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Description

PU Round Drive Belt — Reliable Polyurethane Power Transmission for Machinery & Conveyors

✅ Key Features of These Polyurethane Solid Round Drive Belts

📐 Technical Specifications — PU Solid Round Drive Belt

❓ Frequently Asked Questions

PU Round Drive Belt – Polyurethane Solid Round Belt, Smooth & Rough Surface, Dia 1.5mm–22mm

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