{"product_id":"pu-round-drive-belts-polyurethane-smooth-rough-surface-2mm-12mm","title":"PU Round Drive Belts — Polyurethane, Smooth \u0026 Rough Surface, 2mm–12mm Diameter","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003ePU Round Drive Belts — Reliable Polyurethane Power Transmission in 2mm–12mm Diameters\u003c\/h2\u003e\n\u003cp\u003eIf you've ever dealt with a cracked, stretched, or slipping drive belt on a lathe, drill press, or conveyor system, you know how quickly a worn belt can halt your workflow. These PU round drive belts are built for DIYers, machinists, and small-shop operators who need a dependable, cut-to-length solution without waiting on custom orders.\u003c\/p\u003e\n\u003cp\u003eEach listing covers a single open-ended belt length — available in \u003cstrong\u003e1 meter (≈39.4\")\u003c\/strong\u003e or \u003cstrong\u003e5 meter (≈196.9\")\u003c\/strong\u003e rolls — made from solid polyurethane. Diameters range from \u003cstrong\u003e2mm (≈5\/64\")\u003c\/strong\u003e to \u003cstrong\u003e12mm (≈15\/32\")\u003c\/strong\u003e. Two surface finishes are offered: \u003cstrong\u003eRough Surface \/ White\u003c\/strong\u003e for grip-critical drive applications, and \u003cstrong\u003eSmooth Surface \/ Transparent\u003c\/strong\u003e for conveyor or low-friction contact uses.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include woodworking lathes, benchtop drill presses, light conveyor lines, packaging machinery, and small industrial drive systems — anywhere a round-groove pulley system needs a flexible, oil-resistant polyurethane round belt replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e These belts are designed for standard round-groove pulleys. Verify your pulley groove diameter matches your selected belt diameter before ordering. Sold as open-ended lengths — joining hardware or a belt welder is required to form a closed loop.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These PU Round Drive Belts\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Diameter Range\u003c\/strong\u003e — Available from 2mm to 12mm, covering most light-to-medium round-belt pulley drive applications in one product line.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTwo Surface Finishes\u003c\/strong\u003e — Rough surface (white) for slip-resistant drive grip; smooth surface (transparent) for conveyor or product-contact applications where a low-friction outer face is needed.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eCut-to-Length Flexibility\u003c\/strong\u003e — Sold in 1m and 5m open-ended rolls so you can trim to your exact loop length, reducing waste compared to fixed-length belts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOil \u0026amp; Abrasion Resistance\u003c\/strong\u003e — Solid polyurethane construction resists oils, mild solvents, and surface wear — extending service intervals in workshop and light industrial environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eConsistent Round Profile\u003c\/strong\u003e — Uniform circular cross-section ensures even contact in the pulley groove, reducing vibration and noise in precision drive systems like lathes and drill presses.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏭\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBroad Application Fit\u003c\/strong\u003e — Compatible with woodworking lathes, benchtop drill presses, packaging conveyors, and other machinery using standard round-groove pulleys — a versatile polyurethane drive belt replacement.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — PU Solid Round Drive Belts\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSolid Polyurethane (PU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish Options\u003c\/th\u003e\n\u003ctd\u003eRough Surface (White) \/ Smooth Surface (Transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter Range\u003c\/th\u003e\n\u003ctd\u003e2mm (≈5\/64\") — 12mm (≈15\/32\"); sizes: 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 10, 12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e1 Meter (≈39.4\") \/ 5 Meter (≈196.9\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Type\u003c\/th\u003e\n\u003ctd\u003eOpen-ended round belt (not pre-joined)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite (Rough Surface) \/ Transparent (Smooth Surface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlexibility\u003c\/th\u003e\n\u003ctd\u003eSee variant options — varies by diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJoining Method\u003c\/th\u003e\n\u003ctd\u003eHot splice \/ mechanical connector (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Applications\u003c\/th\u003e\n\u003ctd\u003eLathes, drill presses, conveyors, packaging machinery, light industrial drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eHeads up:\u003c\/strong\u003e These belts are sold open-ended. A belt welding tool or mechanical splice connector is needed to form a closed loop. If you're unsure about joining method compatibility, contact us before ordering.\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right diameter for my machine?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the belt diameter to your pulley groove width. Typically, the belt OD should equal or be slightly larger than the groove width for a snug fit. Common sizes range from 2mm (≈5\/64\") for small precision drives up to 12mm (≈15\/32\") for heavier-duty applications. When in doubt, measure the existing belt or groove with calipers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat load or torque can these round belts handle?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePolyurethane round belts generally handle light-to-medium torque loads. Exact capacity depends on diameter, speed, and pulley geometry. Larger diameters (8mm–12mm) typically support higher loads than smaller ones (2mm–4mm). For heavy-duty industrial drives, contact us to confirm suitability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan these belts be used outdoors or in wet environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePolyurethane is generally resistant to oils, mild chemicals, and moisture, making these belts suitable for light-duty indoor and semi-protected environments. Prolonged UV exposure or immersion in harsh chemicals may reduce service life. For fully outdoor or submerged applications, contact us to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these belts compatible with standard round-belt pulleys?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. These PU round drive belts are designed to work with standard round-groove pulleys commonly found on woodworking lathes, drill presses, conveyor systems, and packaging equipment. Always verify your pulley groove profile matches the belt diameter before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I choose smooth surface or rough surface?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eSmooth surface (transparent) belts are ideal for applications requiring low friction on the outer face — such as conveyor lines where product contact is needed. Rough surface (white) belts provide extra grip and are typically used in drive applications where slip resistance between belt and pulley matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I cut these belts to a custom length and join them?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. PU round belts can be cut to your required length and joined using a hot-splice or mechanical connector method. The 5-meter rolls are ideal for custom-length applications. We recommend a belt welding tool for a seamless, strong joint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the 1-meter and 5-meter options?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe 1-meter option is suited for single-belt replacements or short-run applications. The 5-meter roll offers better value for multiple cuts or longer drive runs. Both options are sold as open-ended (not pre-joined) lengths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003ediameter and length\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Rough Surface, White \u0026 2mm \/ 5 Meter","offer_id":52377935905042,"sku":"XYHGY-GLB2604-14-001x1","price":8.42,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 2mm \/ 5 Meter","offer_id":52377935937810,"sku":"XYHGY-GLB2604-14-002x1","price":8.42,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 2.5mm \/ 5 Meter","offer_id":52377935970578,"sku":"XYHGY-GLB2604-14-003x1","price":8.96,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 2.5mm \/ 5 Meter","offer_id":52377936003346,"sku":"XYHGY-GLB2604-14-004x1","price":8.96,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 3mm \/ 5 Meter","offer_id":52377936036114,"sku":"XYHGY-GLB2604-14-005x1","price":10.0,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 3mm \/ 5 Meter","offer_id":52377936068882,"sku":"XYHGY-GLB2604-14-006x1","price":10.0,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 3.5mm \/ 5 Meter","offer_id":52377936101650,"sku":"XYHGY-GLB2604-14-007x1","price":17.34,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 3.5mm \/ 5 Meter","offer_id":52377936134418,"sku":"XYHGY-GLB2604-14-008x1","price":17.34,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 4mm \/ 5 Meter","offer_id":52377936167186,"sku":"XYHGY-GLB2604-14-009x1","price":14.48,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 4mm \/ 5 Meter","offer_id":52377936199954,"sku":"XYHGY-GLB2604-14-010x1","price":14.48,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 5mm \/ 5 Meter","offer_id":52377936232722,"sku":"XYHGY-GLB2604-14-011x1","price":18.48,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 5mm \/ 5 Meter","offer_id":52377936265490,"sku":"XYHGY-GLB2604-14-012x1","price":18.48,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 6mm \/ 5 Meter","offer_id":52377936298258,"sku":"XYHGY-GLB2604-14-013x1","price":23.92,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 6mm \/ 5 Meter","offer_id":52377936331026,"sku":"XYHGY-GLB2604-14-014x1","price":23.92,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 7mm \/ 1 Meter","offer_id":52377936363794,"sku":"XYHGY-GLB2604-14-015x1","price":8.77,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 7mm \/ 1 Meter","offer_id":52377936396562,"sku":"XYHGY-GLB2604-14-016x1","price":8.77,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 8mm \/ 1 Meter","offer_id":52377936429330,"sku":"XYHGY-GLB2604-14-017x1","price":10.81,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 8mm \/ 1 Meter","offer_id":52377936462098,"sku":"XYHGY-GLB2604-14-018x1","price":10.81,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 9mm \/ 1 Meter","offer_id":52377936494866,"sku":"XYHGY-GLB2604-14-019x1","price":13.31,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 9mm \/ 1 Meter","offer_id":52377936527634,"sku":"XYHGY-GLB2604-14-020x1","price":13.31,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 10mm \/ 1 Meter","offer_id":52377936560402,"sku":"XYHGY-GLB2604-14-021x1","price":15.44,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 10mm \/ 1 Meter","offer_id":52377936593170,"sku":"XYHGY-GLB2604-14-022x1","price":15.44,"currency_code":"USD","in_stock":true},{"title":"Rough Surface, White \u0026 12mm \/ 1 Meter","offer_id":52377936625938,"sku":"XYHGY-GLB2604-14-023x1","price":20.66,"currency_code":"USD","in_stock":true},{"title":"Smooth Surface, Transparent \u0026 12mm \/ 1 Meter","offer_id":52377936658706,"sku":"XYHGY-GLB2604-14-024x1","price":20.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-12_7ec212b8-a847-471e-969c-6b993be91f51.jpg?v=1781604735","url":"https:\/\/homediyer.com\/products\/pu-round-drive-belts-polyurethane-smooth-rough-surface-2mm-12mm","provider":"HomeDIYer","version":"1.0","type":"link"}