{"product_id":"u-shaped-608-bearing-roller-guide-wheel-8x30x13mm-pulley","title":"U-Shaped 608 Bearing Roller Guide Wheel 8×30×13mm Pulley","description":"\n\u003ch2\u003eU-Shaped Nylon Roller Guide Wheel with 608 Bearing\u003c\/h2\u003e\n\u003cp\u003eUpgrade your sliding, rolling, or guiding mechanisms with this precision-engineered \u003cstrong\u003eU-shaped bearing roller guide wheel\u003c\/strong\u003e. Featuring a high-quality carbon steel 608 bearing core wrapped in a durable nylon outer shell, this compact pulley delivers smooth, quiet, and elastic movement — ideal for DIY projects, 3D printers, linear rail systems, CNC machines, drawer slides, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuiet \u0026amp; Smooth Operation:\u003c\/strong\u003e Rubber-nylon construction dampens vibration and reduces noise for mute, low-friction movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Inner diameter 8mm | Outer diameter 30mm | Thickness 13mm — fits standard 608-type bearing slots\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Bearing Core:\u003c\/strong\u003e Carbon steel 608 bearing (type 6200) for reliable, long-lasting rotation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElastic Flexibility:\u003c\/strong\u003e Nylon material provides slight elasticity for a secure grip on guide rails and tracks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile U-Groove Design:\u003c\/strong\u003e The U-shaped groove keeps the wheel perfectly aligned on tracks, rails, or rods\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e Easy to install in tight spaces without adding bulk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNylon (outer) \/ High-quality Carbon Steel (bearing)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e608 \/ 6200\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInner Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13 mm\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-Shaped Roller Guide 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 China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3D printer axis guide wheels\u003c\/li\u003e\n  \u003cli\u003eCNC machine linear rails\u003c\/li\u003e\n  \u003cli\u003eSliding doors \u0026amp; drawer systems\u003c\/li\u003e\n  \u003cli\u003eDIY automation \u0026amp; robotics\u003c\/li\u003e\n  \u003cli\u003eConveyor belt assemblies\u003c\/li\u003e\n  \u003cli\u003eCustom mechanical projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Colors may vary slightly due to monitor display settings. Minor dimensional tolerances (±0.1–0.5mm) are normal for manufactured components.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bearing size does this U-shaped roller guide wheel use?\u003c\/h4\u003e\n\u003cp\u003eA: This roller guide wheel uses a standard 608 (type 6200) carbon steel bearing with an inner diameter of 8mm, outer diameter of 30mm, and a thickness of 13mm — compatible with most 3D printers, CNC machines, and linear rail systems that use 608-type bearings.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this roller guide wheel suitable for 3D printers and CNC machines?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The U-shaped groove design and 608 bearing make it a popular choice for 3D printer axis assemblies, CNC linear guide rails, and other precision movement applications where smooth and quiet operation is needed.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the roller guide wheel made of?\u003c\/h4\u003e\n\u003cp\u003eA: The outer wheel body is made from durable nylon, which provides quiet operation and slight elasticity for secure track contact. The internal bearing is made from high-quality carbon steel for strength and longevity.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bearing size does this U-shaped roller guide wheel use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This roller guide wheel uses a standard 608 (type 6200) carbon steel bearing with an inner diameter of 8mm, outer diameter of 30mm, and a thickness of 13mm — compatible with most 3D printers, CNC machines, and linear rail systems that use 608-type bearings.\"}}, {\"@type\": \"Question\", \"name\": \"Is this roller guide wheel suitable for 3D printers and CNC machines?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The U-shaped groove design and 608 bearing make it a popular choice for 3D printer axis assemblies, CNC linear guide rails, and other precision movement applications where smooth and quiet operation is needed.\"}}, {\"@type\": \"Question\", \"name\": \"What is the roller guide wheel made of?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The outer wheel body is made from durable nylon, which provides quiet operation and slight elasticity for secure track contact. The internal bearing is made from high-quality carbon steel for strength and longevity.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tools \u0026 Hardware\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"U-Shaped 608 Bearing Roller Guide Wheel 8×30×13mm Pulley\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/u-shaped-608-bearing-roller-guide-wheel-8x30x13mm-pulley\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"one size","offer_id":46966080864455,"sku":"14:1052#one size","price":12.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S5c2734f195484a6fb1a8aaa5aade9d7dC.webp?v=1786102767","url":"https:\/\/qxlcustomerservice.com\/products\/u-shaped-608-bearing-roller-guide-wheel-8x30x13mm-pulley","provider":"QXL","version":"1.0","type":"link"}