{"title":"Ball Diameter - 8mm","description":"\u003ch1\u003e8mm\u003c\/h1\u003e\u003ch2\u003e8mm Online shopping\u003c\/h2\u003e","products":[{"product_id":"8mm-loose-ceramic-balls-sic-bearing-balls","title":"8mm Loose Ceramic Ball - SiC Bearing Ball","description":"\u003cp\u003e8mm Loose Ceramic Ball (SiC)\u003cbr\u003e✔️ Single silicon carbide ball for bikes or custom builds\u003c\/p\u003e\n\u003cp\u003eThis 8mm loose ceramic ball is made from silicon carbide (SiC), a super tough, ultra-light material that's great for high-performance or low-friction setups. Whether you're replacing balls in a bicycle hub or experimenting with a new project, this one’s built to last.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 8mm diameter\u003cbr\u003e✅ Made from silicon carbide ceramic (SiC)\u003cbr\u003e✅ Lightweight, wear-resistant, and corrosion-proof\u003cbr\u003e✅ Sold as a single ball\u003c\/p\u003e\n\u003cp\u003eDimensions:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 What are SiC ceramic balls used for in performance gear?\u003cbr\u003eThey reduce friction and wear in applications where strength and smooth rolling matter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUsed in high-end bike hubs, robotics, and custom builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSiC offers extreme hardness and low rolling resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStays cool under pressure and doesn’t corrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for dry, wet, or chemical environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLooking for a friction-busting upgrade or a precise replacement? Grab one of these and roll with confidence!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546957840619,"sku":"Kit11959","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/8mm-loose-ceramic-balls-sic-bearing-balls-vxb-ball-bearings-1.jpg?v=1770442397"},{"product_id":"8mm-loose-ceramic-balls-g5-si3n4-bearing-balls","title":"8mm Loose Ceramic Balls G5 Si3N4 Bearing Balls","description":"\u003cp\u003eLoose Ceramic Ball - 8mm (21\/64\") Diameter\u003cbr\u003e✔️ Si3N4 Silicon Nitride - High Strength and Lightweight\u003c\/p\u003e\n\u003cp\u003eThis 8mm loose ceramic ball is made from Si3N4 (silicon nitride), a tough, lightweight material that offers excellent wear resistance and low rolling friction. Commonly used in high-performance bikes, electric motors, and precision instruments, this ball resists corrosion and runs cool even at high speeds. Sold as one ball.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 8mm (21\/64 inch)\u003cbr\u003e✅ Material: Silicon nitride (Si3N4) ceramic\u003cbr\u003e✅ Lightweight, non-magnetic, and corrosion-resistant\u003cbr\u003e✅ Ideal for high-speed and low-friction use\u003cbr\u003e✅ Pack size: 1 loose ball\u003c\/p\u003e\n\u003cp\u003e💡 Why use Si3N4 ceramic balls in bikes and precision systems?\u003cbr\u003eThey’re a solid upgrade for both performance and durability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRun smoother and cooler than steel balls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWithstand higher speeds with lower friction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResist corrosion, moisture, and most chemicals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for bikes, turbines, and instruments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your ride or your rig, drop in this 8mm Si3N4 ball and feel the smooth difference in every spin.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547322122475,"sku":"Kit13322","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/8mm-loose-ceramic-balls-g5-si3n4-bearing-balls-vxb-ball-bearings-1.jpg?v=1770442420"},{"product_id":"loose-8mm-tungsten-carbide-bearing-balls-8mm-0315","title":"Loose 8mm Tungsten Carbide Bearing Balls - 8mm (0.315\") - Ultra Hard","description":"\u003cp\u003eLoose 8mm Tungsten Carbide Ball Bearing - G25 Grade\u003cbr\u003e✔️ 8mm (0.315\") - Ultra Hard - High Precision\u003c\/p\u003e\n\u003cp\u003eThis 8mm tungsten carbide ball bearing is built for extreme durability, precision, and wear resistance. Rated at G25, it meets tight sphere tolerance standards and is ideal for high-impact, high-friction applications like check valves, tools, gauges, and ballizing.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 8mm (0.315\" inch)\u003cbr\u003e✅ Material: Tungsten carbide (tungsten + carbon alloy)\u003cbr\u003e✅ Grade: G25 (±0.000025\" sphericity tolerance)\u003cbr\u003e✅ Hardness: 90 HRA (Rockwell A)\u003cbr\u003e✅ Features: Extremely hard, corrosion-resistant, and wear-resistant\u003cbr\u003e✅ Quantity: 1 loose ball\u003c\/p\u003e\n\u003cp\u003e💡 What makes tungsten carbide balls better than steel for extreme environments?\u003cbr\u003eTungsten carbide is significantly harder than steel, offering longer life under wear, high load, and abrasive conditions. It’s ideal for high-pressure and precision applications where failure is not an option.\u003c\/p\u003e\n\u003cp\u003eReady to handle heat, friction, and force - grab this 8mm tungsten carbide ball and put precision to work where it counts!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550256988395,"sku":"8MMTUNGSTENBALLS","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/8mm-tungsten-carbide-one-bearing-ball-0-315-inch-dia-balls-vxb-ball-bearings-1.jpg?v=1770442561"},{"product_id":"10-pack-8mm-0315-diameter-loose-solid-bronzeb","title":"10-Pack 8mm= 0.315\" Diameter Loose Solid Bronze\/Brass Bearing Balls","description":"\u003cdiv\u003eTen 8mm Bronze\/Brass Bearing Balls, Loose Solid Set\u003cbr\u003e\n✔️ 10x 8mm bronze\/brass bearing balls, loose solid; industrial grade \u003cp\u003eThis is a 10-pack of loose solid bronze\/brass bearing balls measuring 8 mm (0.315 inches) in diameter. They are ideal for bushings, shaft collars, and small mechanical assemblies across industrial, commercial, and hobbyist setups.\u003c\/p\u003e \u003cp\u003e✅ 8 mm (0.315 in) diameter\u003cbr\u003e✅ Bronze\/Brass solid bearing balls\u003cbr\u003e✅ Loose bearing balls for quick use\u003cbr\u003e✅ Pack of 10 for easy replacement\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What are bronze bearing balls used for in mechanical assemblies? Here's a handy overview of their role in systems.\n- Used as rolling elements in bushings and plain bearings\n- Distributes load and reduces friction in moving joints\n- Common in small machinery, DIY projects, and model builds\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43581588701419,"sku":"LOOSE-SOLID-BRONZE-BALLS-8MM","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/pack-of-10-8mm-0-315-diameter-loose-solid-bronzebrass-bearing-balls-vxb-ball-bearings-1-32680513536235.jpg?v=1770446186"},{"product_id":"10-pack-loose-plastic-bearing-balls-8mm-polyo","title":"10-Pack Loose Plastic Bearing Balls 8mm Polyoxymethylene POM","description":"\u003cdiv\u003ePremium 8mm POM Bearing Balls in a 10-Pack Set\u003cbr\u003e\n✔️ 8 mm polyoxymethylene POM balls, sealed tolerance, pack of 10 \u003cp\u003ePOM loose bearing balls are solid plastic spheres used in lightweight bearings and hobby projects. They enable smooth motion and low-friction rotation in compact shafts.\u003c\/p\u003e ✅ 8 mm diameter, solid POM plastic ball \u003cbr\u003e\n✅ Pack of 10 loose bearing balls for easy replacement \u003cbr\u003e\n✅ High dimensional accuracy for smooth seating in housings \u003cbr\u003e\n✅ Durable, corrosion resistant plastic for light-duty use \u003cbr\u003e \u003cp\u003e💡 What is an 8 mm plastic bearing ball used for in hobby machinery? Handy overview for beginners and pros.\u003cbr\u003e- Supports smooth rotation in compact assemblies\u003cbr\u003e- Reduces friction in small gear boxes\u003cbr\u003e- Durable, lightweight, low-maintenance solution\u003cbr\u003e- Ideal for education kits and DIY robotics\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43581610492139,"sku":"LOOSE-8-POM-BALLS","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/pack-of-10-loose-plastic-bearing-balls-8mm-polyoxymethylene-pom-vxb-ball-bearings-1-32680518025451.jpg?v=1770446190"},{"product_id":"10-pack-loose-ceramic-balls-8mm-0314-g10-zro2","title":"10-Pack Loose Ceramic Balls 8mm = 0.314\" G10 ZrO2 Bearing Balls","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"middle\"\u003e\u003ctd align=\"middle\"\u003e\n\u003cfont face=\"Tahoma\" size=\"5\"\u003e10 Loose Balls\u003c\/font\u003e\u003cbr\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e8mm G10\u003c\/font\u003e\u003cbr\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eCeramic Balls\u003cbr\u003e10 Balls \u003c\/font\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e 10 Loose Ceramic Balls 8mm ZRO2, this is a popular size that could be used in many Bicycle, or any application that uses this size 8mm. Balls are made from high-strength Ceramic ZrO2. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLoose Balls \u003c\/li\u003e\n\u003cli\u003eSize: 8mm = 0.314\" Inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Zirconia Ceramic (ZrO2) (Zirconium dioxide)\u003c\/li\u003e\n\u003cli\u003eQuantity: 10 Balls. \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003c!--Beginning Loose Ceramic Balls--\u003e\u003cbr\u003e\u003csmall\u003e\u003ci\u003eVXB Category: Loose Ceramic Balls\u003c\/i\u003e\u003c\/small\u003e\u003cbr\u003e\u003c!--Ending Loose Ceramic Balls--\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43582202904811,"sku":"LOOSE-CERAMIC-8MM-ZRO2","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/pack-of-10-loose-ceramic-balls-8mm-0-314-inch-g10-zro2-bearing-balls-vxb-ball-bearings-32680807858411.jpg?v=1770446468"}],"url":"https:\/\/vxbtools.com\/collections\/ball-diameter-8mm.oembed","provider":"VXB Bearings","version":"1.0","type":"link"}