{"product_id":"u-groove-guide-pulley-wheel-12x44x16mm-nylon-wrapped-track-roller","title":"U Groove Guide Pulley Wheel 12×44×16mm Nylon Wrapped Roller","description":"\u003ch2\u003eU Groove Guide Pulley Wheel — 12×44×16mm Nylon Wrapped Plastic Roller\u003c\/h2\u003e\n\u003cp\u003eKeep your track systems running smoothly with this compact yet durable \u003cstrong\u003eU-groove guide pulley wheel\u003c\/strong\u003e. Featuring a nylon-wrapped plastic body over a stainless steel core, this pulley is engineered for precise line and track guidance in a wide range of DIY, mechanical, and workshop applications. The U-shaped groove profile ensures a secure fit for cables, ropes, V-belts, and guide rails, minimising lateral drift during operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel bearing with nylon-wrapped plastic pulley wheel — corrosion-resistant and lightweight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 12 × 44 × 16 mm (approx. 0.47 × 1.73 × 0.62 in) — compact size ideal for tight spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 10 mm (1 cm) bore for easy shaft mounting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Type:\u003c\/strong\u003e U-groove profile for V-belt, cable, rope, and track line guidance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth rolling action\u003c\/strong\u003e reduces friction and extends the service life of cables and lines\u003c\/li\u003e\n  \u003cli\u003e100% brand new — ready to install straight out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 × 44 × 16 mm \/ 0.47 × 1.73 × 0.62 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInner Bore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mm (1 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGroove Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eU-Groove (V-Belt compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel + Nylon-Wrapped Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × U Groove Pulley Wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat It's Used For\u003c\/h3\u003e\n\u003cp\u003eThis guide pulley is ideal for use in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY cable management and routing systems\u003c\/li\u003e\n  \u003cli\u003eSliding door and gate track mechanisms\u003c\/li\u003e\n  \u003cli\u003eWorkshop belt and rope tensioner setups\u003c\/li\u003e\n  \u003cli\u003e3D printer and CNC machine guide rail systems\u003c\/li\u003e\n  \u003cli\u003eGeneral mechanical and hobby engineering projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are for illustration purposes — please refer to the listed dimensions for accurate sizing.\u003c\/li\u003e\n  \u003cli\u003eAllow ±5–10 mm tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly from screen to screen depending on display settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings \u0026amp; Tubes\u003c\/a\u003e — keep your pulley running friction-free\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches \u0026amp; Repair Spanner Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set — Multi-Functional Caulking Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size shaft does this U groove pulley wheel fit?\u003c\/h4\u003e\n\u003cp\u003eA: This pulley wheel has a 10 mm (1 cm) inner bore diameter, making it compatible with 10 mm shafts and axles commonly used in DIY and light mechanical applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this pulley wheel suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: The stainless steel core provides good corrosion resistance, making it suitable for occasional outdoor exposure. However, for continuous outdoor or high-moisture environments, applying a suitable lubricant such as silicone grease is recommended to maintain smooth performance.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of belt or line is compatible with this U groove pulley?\u003c\/h4\u003e\n\u003cp\u003eA: The U-groove (V-belt type) profile is compatible with V-belts, ropes, cables, and track lines with a profile that seats within the groove. It is widely used in sliding mechanisms, belt-driven systems, and guide rail setups in both hobby and workshop contexts.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size shaft does this U groove pulley wheel fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This pulley wheel has a 10 mm (1 cm) inner bore diameter, making it compatible with 10 mm shafts and axles commonly used in DIY and light mechanical applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this pulley wheel suitable for outdoor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stainless steel core provides good corrosion resistance, making it suitable for occasional outdoor exposure. 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