{"product_id":"metal-radial-ball-bearings-608zz-623zz-624zz-625zz-626zz-688zz-f688zz-3d-printer","title":"Metal Radial Ball Bearings 608ZZ 623ZZ 624ZZ 625ZZ 3D Printer","description":"\u003ch2\u003ePrecision Metal Radial Ball Bearings for 3D Printers \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 3D printer, small motor, or mechanical project with these high-quality metal radial ball bearings. Available in a range of standard sizes — 608ZZ, 623ZZ, 624ZZ, 625ZZ, 626ZZ, 688ZZ, and F688ZZ — these bearings deliver smooth, low-friction rotation and long-lasting durability in a compact silver metal design. No assembly required; just drop them in and get moving.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality metal construction for strength and longevity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble-shielded (ZZ):\u003c\/strong\u003e Shields on both sides keep out dust and debris for reliable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo assembly required:\u003c\/strong\u003e Ready to install straight out of the packaging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Suitable for 3D printers (RepRap and similar), small motors, conveyor systems, and household applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals:\u003c\/strong\u003e Safe materials for everyday use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSize Specifications (Inner Diameter × Outer Diameter × Thickness)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e608ZZ:\u003c\/strong\u003e 8 × 22 × 7 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e623ZZ:\u003c\/strong\u003e 3 × 10 × 4 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e624ZZ:\u003c\/strong\u003e 4 × 13 × 5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e625ZZ:\u003c\/strong\u003e 5 × 16 × 5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e626ZZ:\u003c\/strong\u003e 6 × 19 × 6 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e688ZZ:\u003c\/strong\u003e 8 × 16 × 4 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eF688ZZ:\u003c\/strong\u003e 8 × 16 × 5 mm (flanged)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Metal Radial Ball Bearing (your selected size)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThese versatile bearings are ideal for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3D printers (RepRap, Prusa, Ender, and compatible builds)\u003c\/li\u003e\n  \u003cli\u003eSmall electric motors and robotics\u003c\/li\u003e\n  \u003cli\u003eConveyor and mechanical assemblies\u003c\/li\u003e\n  \u003cli\u003eDIY and hobby projects\u003c\/li\u003e\n  \u003cli\u003eHousehold appliance repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/105-degree-right-angle-driver-with-hex-screwdriver-bit\"\u003e105° Right Angle Driver with 1\/4\" Hex Screwdriver Bit | HIP\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bearing sizes are available for these metal radial ball bearings?\u003c\/h4\u003e\n\u003cp\u003eA: These metal radial ball bearings are available in seven standard sizes: 608ZZ (8×22×7 mm), 623ZZ (3×10×4 mm), 624ZZ (4×13×5 mm), 625ZZ (5×16×5 mm), 626ZZ (6×19×6 mm), 688ZZ (8×16×4 mm), and F688ZZ (8×16×5 mm, flanged). Select the size that matches your application during checkout.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these ball bearings compatible with RepRap 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These metal radial ball bearings are specifically suitable for RepRap-style 3D printers and many other popular FDM printer builds. The 608ZZ size in particular is one of the most commonly used bearings in 3D printer motion systems.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the \"ZZ\" designation mean on these bearings?\u003c\/h4\u003e\n\u003cp\u003eA: The \"ZZ\" designation indicates that the bearing features double metal shields on both sides. These shields protect the internal ball and race components from dust, debris, and light moisture ingress, helping the bearing maintain smooth, consistent rotation over time without requiring frequent re-lubrication.\u003c\/p\u003e\n\u003ch4\u003eQ: Can these bearings be used in applications other than 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. These versatile metal radial ball bearings are well-suited for small electric motors, robotics, conveyor systems, DIY hobby projects, and household appliance repairs — any application requiring a standard miniature radial ball bearing in the listed sizes.\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 bearing sizes are available for these metal radial ball bearings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These metal radial ball bearings are available in seven standard sizes: 608ZZ (8×22×7 mm), 623ZZ (3×10×4 mm), 624ZZ (4×13×5 mm), 625ZZ (5×16×5 mm), 626ZZ (6×19×6 mm), 688ZZ (8×16×4 mm), and F688ZZ (8×16×5 mm, flanged). Select the size that matches your application during checkout.\"}}, {\"@type\": \"Question\", \"name\": \"Are these ball bearings compatible with RepRap 3D printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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These versatile metal radial ball bearings are well-suited for small electric motors, robotics, conveyor systems, DIY hobby projects, and household appliance repairs — any application requiring a standard miniature radial ball bearing in the listed sizes.\"}}]}\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:\/\/rw8eae-v1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tools \u0026 Household\", \"item\": \"https:\/\/rw8eae-v1.myshopify.com\/collections\/tools-household\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Metal Radial Ball Bearings 608ZZ 623ZZ 624ZZ 625ZZ 3D Printer\", \"item\": \"https:\/\/rw8eae-v1.myshopify.com\/products\/metal-radial-ball-bearings-608zz-623zz-624zz-625zz-626zz-688zz-f688zz-3d-printer\"}]}\u003c\/script\u003e","brand":"HIP","offers":[{"title":"No plug \/ 626ZZ","offer_id":46320307175658,"sku":"1005012822850522-No plug-626ZZ","price":7.56,"currency_code":"USD","in_stock":true},{"title":"No plug \/ 624ZZ","offer_id":46320307208426,"sku":"1005012822850522-No plug-624ZZ","price":7.38,"currency_code":"USD","in_stock":true},{"title":"No plug \/ 688ZZ","offer_id":46320307241194,"sku":"1005012822850522-No plug-688ZZ","price":7.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4590\/4618\/files\/Sda795f7abfbe496db325aa44ab680bdbf.webp?v=1790188222","url":"https:\/\/hipcustomerservice.com\/products\/metal-radial-ball-bearings-608zz-623zz-624zz-625zz-626zz-688zz-f688zz-3d-printer","provider":"HIP","version":"1.0","type":"link"}