{"title":"Inner Diameter - 1mm","description":"\u003ch1\u003e1mm inner diameter Bearings\u003c\/h1\u003e\u003ch2\u003e1mm inner diameter Bearings Online shopping\u003c\/h2\u003e","products":[{"product_id":"s681-stainless-steel-open-1x3x1-miniature-bearing","title":"10-Pack 1x3x1mm Mini Ball Bearing for Spinning Rings \u0026 Jewelry","description":"\u003cp\u003eS681 Stainless Steel Mini Ball Bearings - 10 Pack\u003cbr\u003e✔️ 1mm x 3mm x 1mm - Open Type - Ideal for Jewelry \u0026amp; Micro Applications\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of S681 stainless steel ball bearings features a compact 1mm x 3mm x 1mm size and a full complement (no cage) design. Perfect for spinning rings, jewelry, and other miniature precision applications, these bearings offer ultra-smooth performance and are built for durability in small-scale systems.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 1mm inner x 3mm outer x 1mm width\u003cbr\u003e✅ Type: Deep groove ball bearing (open)\u003cbr\u003e✅ Material: Stainless steel\u003cbr\u003e✅ Design: Full complement (no cage)\u003cbr\u003e✅ Dynamic load rating: 100 N\u003cbr\u003e✅ Static load rating: 30 N\u003cbr\u003e✅ Max speed (grease): 130,000 RPM\u003cbr\u003e✅ Max speed (oil): 150,000 RPM\u003cbr\u003e✅ Quantity: 10 bearings\u003cbr\u003e✅ Equivalent to: 681, L-310\u003cbr\u003e✅ Common use: Spinning rings, jewelry, hobby builds\u003c\/p\u003e\n\u003cp\u003e💡 Why use micro ball bearings in jewelry?\u003cbr\u003eMicro bearings provide smooth, silent rotation in small components like spinning rings or fidget jewelry. They’re also corrosion-resistant and designed to fit in tight spaces without sacrificing movement.\u003c\/p\u003e\n\u003cp\u003eTiny in size but built for motion - perfect for high-speed rotation in delicate, precise designs.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546293403883,"sku":"kit2001","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s681-stainless-steel-open-1x3x1-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773421240"},{"product_id":"681-open-ball-bearing-1x3x1mm-chrome-steel","title":"681 Open Ball Bearing 1x3x1 mm, 52100 Chrome Steel Miniature High Precision Bearing for Micro Gears, Drones, Robotics and Models","description":"\u003cdiv\u003eCompact 1x3x1 mm open ball bearing for micro gear\u003cbr\u003e\n✔️ Open 681 bearing, 1x3x1 mm, 52100 steel, high precision \u003cp\u003eThis tiny open-ball bearing is used in micro mechanical assemblies where small, high-precision rotation is needed. Common applications include micro drones, model kits, tiny robotic joints, and precision instrument components.\u003c\/p\u003e ✅ Inner diameter: 1 mm\u003cbr\u003e\n✅ Outer diameter: 3 mm\u003cbr\u003e\n✅ Width: 1 mm\u003cbr\u003e\n✅ Material: 52100 chrome steel\u003cbr\u003e\n✅ Type: Open ball bearing\u003cbr\u003e\n✅ Dynamic load rating Cr: 100 N; Static load rating Cor: 30 N\u003cbr\u003e\n✅ Max speed: Grease up to 130,000 RPM; Oil up to 150,000 RPM\u003cbr\u003e \u003cp\u003e💡 What is a small open ball bearing used for in micro assemblies?\u003c\/p\u003e\nA handy answer explains its role in guiding tiny shafts with minimal resistance.\n- micro precision gear trains and miniature robotics\n- compact open bearing for tiny shafts in hobby devices\n- chrome steel 52100 durability for high-speed operation\n- low friction, reliable rotation in small assemblies\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547558641899,"sku":"Kit13920","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/681-bearing-open-1x3x1-miniature-vxb-ball-bearings-2.webp?v=1773400503"},{"product_id":"s681x-bearing-1-5x4x1-2-stainless-steel-open","title":"S681X Ball Bearing - 1.5x4x1.2mm - Stainless Steel","description":"\u003cp\u003eS681X Stainless Steel Mini Ball Bearing\u003cbr\u003e✔️ 1.5mm x 4mm x 1.2mm - Open Type - Single Bearing\u003c\/p\u003e\n\u003cp\u003eThe S681X is an ultra-compact stainless steel ball bearing with a 1.5mm bore, designed for high-precision micro applications. With an open design and smooth rotation, it’s ideal for delicate mechanisms like mini motors, instruments, and hobby-grade components.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 1.5mm inner x 4mm outer x 1.2mm width\u003cbr\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Material: Stainless steel\u003cbr\u003e✅ Closures: Open (no seals or shields)\u003cbr\u003e✅ Dynamic load rating: 110 N\u003cbr\u003e✅ Static load rating: 324 N\u003cbr\u003e✅ Quantity: 1 bearing\u003cbr\u003e✅ Equivalent to: 68\/1.5, L415\u003c\/p\u003e\n\u003cp\u003e💡 When should you use open miniature ball bearings?\u003cbr\u003eOpen miniature bearings are ideal when friction needs to be minimized and the environment is clean. They’re perfect for tiny precision setups like watches, instruments, or micro-tools.\u003c\/p\u003e\n\u003cp\u003eEngineered for minimal friction and tight tolerances - great for fine movement in compact systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548820668651,"sku":"Kit18213","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s681x-bearing-1-5x4x1-2-stainless-steel-open-vxb-ball-bearings-1.jpg?v=1773376587"},{"product_id":"691-bearing-open-1x4x1-6mm-micro-ball-bearing","title":"691 Bearing Open 1x4x1.6mm Miniature Micro Ball Bearing","description":"\u003cp\u003e691 Open Miniature Ball Bearing\u003cbr\u003e✔️ 1mm x 4mm x 1.6mm - High Precision\u003c\/p\u003e\n\u003cp\u003eThe 691 open deep groove miniature ball bearing is designed for ultra-compact applications where precision and high speed are key. Made from durable 52100 chrome steel, its open design allows for easy lubrication and low friction performance in micro-mechanical setups. Pack size: 1 bearing.\u003c\/p\u003e\n\u003cp\u003e✅ Inner Diameter (ID): 1mm\u003cbr\u003e✅ Outer Diameter (OD): 4mm\u003cbr\u003e✅ Width: 1.6mm\u003cbr\u003e✅ Type: Deep groove miniature ball bearing\u003cbr\u003e✅ Closures: Open\u003cbr\u003e✅ Dynamic Load Rating (Cr): 140 N\u003cbr\u003e✅ Static Load Rating (Cor): 40 N\u003cbr\u003e✅ Grease Limiting Speed: 120,000 RPM\u003cbr\u003e✅ Material: 52100 chrome steel\u003c\/p\u003e\n\u003cp\u003e💡 Why use open miniature ball bearings in micro applications?\u003cbr\u003eThey offer low resistance and precise rotation in tiny assemblies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAllows for direct lubrication for extended life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains accuracy in high-speed micro-mechanisms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces friction for smoother operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFits extremely tight design tolerances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you need ultra-small, high-speed precision bearings, this one’s a perfect fit, order today and keep your micro-projects running flawlessly.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43549617586411,"sku":"Kit19424","price":8.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/691-bearing-open-1x4x1-6-miniature-vxb-ball-bearings-1.jpg?v=1773358552"},{"product_id":"mr681-ball-bearing-id-1mm-od-3mm-width-1mm-micro","title":"MR681 Ball Bearing ID 1mm OD 3mm Width 1mm - Micro","description":"\u003cp\u003eMR681 Micro Ball Bearing 1x3x1mm \u003cbr\u003e✔️ Single Row Deep Groove Radial Style\u003c\/p\u003e\n\u003cp\u003eThis tiny MR681 bearing is designed for high-precision spots where space is super tight. It's great for compact tools, tiny motors, and other mini applications needing smooth, reliable spin. Sold as one single bearing.\u003c\/p\u003e\n\u003cp\u003e✅ ID: 1mm (0.039\")\u003cbr\u003e✅ OD: 3mm (0.118\")\u003cbr\u003e✅ Width: 1mm (0.039\")\u003cbr\u003e✅ Dynamic Load Rating: 0.1 kN\u003cbr\u003e✅ Static Load Rating: 0.03 kN\u003cbr\u003e✅ Type: Single row deep groove\u003cbr\u003e✅ Style: Metric micro bearing\u003c\/p\u003e\n\u003cp\u003e💡 What are micro deep groove ball bearings used for in compact applications?\u003cbr\u003eThese tiny bearings are built for spots where standard bearings just won’t fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for precision instruments and hobby-grade gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelp reduce friction in micro motors and spindles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAllow consistent rotation in tight spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for lightweight, low-load setups with limited room\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you need super small, smooth-spinning power, this bearing's got your back. Toss one in your cart and see how smooth your project runs.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550106157291,"sku":"MR681","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/mr681-radial-ball-bearing-bore-dia-1mm-od-3mm-width-1mm-vxb-ball-bearings-1.jpg?v=1773353836"},{"product_id":"l-310-1mm-bore-miniature-ball-bearing-1x3x1","title":"L-310 1mm Bore Miniature Ball Bearing 1x3x1mm","description":"\u003cp\u003e1mm Bore\/ID Diameter Bearing\u003cbr\u003eL-310 Open Ball Bearing - 1mm x 3mm x 1mm - VXB Bearings\u003c\/p\u003e\n\u003cp\u003eThis ultra-small L-310 Open Ball Bearing is ideal for precision miniature applications where space and performance matter most.\u003c\/p\u003e\n\u003cp\u003e✅ Item: L-310 Ball Bearing\u003cbr\u003e✅ Type: Deep Groove Ball Bearing\u003cbr\u003e✅ Inner Diameter (ID): 1mm\u003cbr\u003e✅ Outer Diameter (OD): 3mm\u003cbr\u003e✅ Width: 1mm\u003cbr\u003e✅ Size: 1mm x 3mm x 1mm\u003cbr\u003e✅ Material: Chrome Steel (52100 Alloy)\u003cbr\u003e✅ Dynamic Load Rating (Cr): 100 N\u003cbr\u003e✅ Static Load Rating (Cor): 30 N\u003cbr\u003e✅ Limiting Speed: 150,000 RPM\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Brand: VXB Bearing\u003c\/p\u003e\n\u003cp\u003e💡 Why are open ball bearings used in miniature applications?\u003cbr\u003eThey offer reduced friction and higher RPM capabilities, making them perfect for lightweight, high-speed designs!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550916346091,"sku":"L-310","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/l-310-1mm-bore-miniature-ball-bearing-1x3x1-vxb-ball-bearings-1.jpg?v=1773344367"},{"product_id":"l-310w51-1mm-inner-diameter-ball-bearing-1x3x1-5","title":"L-310W51 1mm inner Diameter Ball Bearing 1x3x1.5mm","description":"\u003cp\u003eL-310W51 Miniature Ball Bearing\u003cbr\u003e✔️ Open Style 1x3x1.5 mm\u003c\/p\u003e\n\u003cp\u003eThe L-310W51 is a tiny open-style radial ball bearing designed for precision applications where space is extremely limited. With a 1 mm bore, this chrome steel bearing provides smooth rotation and reliable performance in miniature devices and instruments.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Radial miniature ball bearing\u003cbr\u003e✅ Closure: Open\u003cbr\u003e✅ Inner diameter (bore): 1 mm\u003cbr\u003e✅ Outer diameter: 3 mm\u003cbr\u003e✅ Width: 1.5 mm\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Standard: Metric\u003cbr\u003e✅ Pack size: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 Why are ultra-small ball bearings used in precision equipment?\u003cbr\u003eMiniature bearings are built to deliver accuracy in tight spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEnable smooth, low-friction rotation in compact mechanisms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAllow for lightweight, small-scale engineering designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChrome steel ensures long-lasting wear resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA hard-to-find bearing that’s perfect for miniature builds, get yours today and keep your projects spinning right.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550916575467,"sku":"L-310W51","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/l-310w51-1mm-inner-diameter-ball-bearing-1x3x1-5-vxb-ball-bearings-1.jpg?v=1773344361"},{"product_id":"ml1003-1mm-bore-miniature-ball-bearing-1x3x1","title":"ML1003 1mm Bore Miniature Ball Bearing 1x3x1.5","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eML1003 Open Ball Bearing \u003cbr\u003e 1mm x 3mm x 1.5mm \u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"center\" valign=\"center\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eML1003 Open Miniature Ball bearing, 1mm bore bearings are hard to find, ML1003 Bore\/ID inner diameter is 1mm, OD outer diameter is 3mm and width is 1.5mm, ML1003 made from durable 52100 alloy steel, commonly known as chrome steel. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eML1003 Ball bearing \u003c\/li\u003e\n\u003cli\u003eDeep Groove Ball Bearing \u003c\/li\u003e\n\u003cli\u003eStandard: Metric \u003c\/li\u003e\n\u003cli\u003eClosures: Open \u003c\/li\u003e\n\u003cli\u003eDimensions: 1mm x 3mm x 1.5mm\/Metric \u003c\/li\u003e\n\u003cli\u003eID (inner diameter)\/Bore: 1mm \u003c\/li\u003e\n\u003cli\u003eOD (outer diameter): 3mm \u003c\/li\u003e\n\u003cli\u003eWidth: 1.5mm \u003c\/li\u003e\n\u003cli\u003eML1003 Size: 1 x 3 x 1.5 mm \u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing \u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 100 N \u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 30 N \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550925258987,"sku":"ML1003","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ml1003-1mm-bore-miniature-ball-bearing-1x3x1-5-vxb-ball-bearings-1.jpg?v=1773344264"},{"product_id":"mr31-open-bearing-1x3x1-5-miniature-ball-bear","title":"MR31 Open Bearing 1x3x1.5 Miniature Ball Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eMR31 Open Ball Bearing \u003cbr\u003e 1mm x 3mm x 1.5mm \u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"center\" valign=\"center\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eMR31 Open Miniature Ball bearing, 1mm bore bearings are hard to find, ID inner diameter is 1mm, OD outer diameter is 3mm and width is 1.5mm, made from durable 52100 alloy steel, commonly known as chrome steel. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMR31 Ball bearing \u003c\/li\u003e\n\u003cli\u003eDeep Groove Ball Bearing \u003c\/li\u003e\n\u003cli\u003eClosures: Open \u003c\/li\u003e\n\u003cli\u003eDimensions: 1mm x 3mm x 1.5mm\/Metric \u003c\/li\u003e\n\u003cli\u003eID (inner diameter)\/Bore: 1mm \u003c\/li\u003e\n\u003cli\u003eOD (outer diameter): 3mm \u003c\/li\u003e\n\u003cli\u003eWidth: 1.5mm \u003c\/li\u003e\n\u003cli\u003eSize: 1 x 3 x 1.5 mm \u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing \u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 100 N \u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 30 N \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550932631787,"sku":"MR31","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/mr31-open-bearing-1x3x1-5-miniature-ball-bearing-vxb-ball-bearings-1.jpg?v=1773344139"},{"product_id":"r-410-1mm-x-4mm-x-1-6mm-miniature-bearing","title":"R-410 1mm x 4mm x 1.6mm Miniature Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eR-410 Open Ball Bearing\u003cbr\u003e 1mm x 4mm x 1.6mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"center\" valign=\"center\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eR-410 Open Ball Bearing, Bearing inner diameter is 1mm, Bearing outer diameter is 4mm and Bearing width is 1.6mm, made from durable 52100 alloy steel, commonly known as chrome steel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eR-410\u003c\/b\u003e Bearing\u003c\/li\u003e\n\u003cli\u003eRadial Small Bearing\u003c\/li\u003e\n\u003cli\u003eClosures: Open\u003c\/li\u003e\n\u003cli\u003eStandard: Metric\u003c\/li\u003e\n\u003cli\u003eR-410 Dimensions: 1mm x 4mm x 1.6mm\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 1mm\u003c\/li\u003e\n\u003cli\u003eBearing Outer Diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eBearing Width: 1.6mm\u003c\/li\u003e\n\u003cli\u003eSize: 1 x 4 x 1.6 mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003cli\u003eR-410 Dynamic Load Rating Cr: 140 N\u003c\/li\u003e\n\u003cli\u003eR-410Static Load Rating Cor: 40 N\u003cul\u003e\u003cli\u003eGrease Lubrication: 120000 RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43551021465835,"sku":"R-410","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/r-410-1mm-x-4mm-x-1-6mm-miniature-bearing-vxb-ball-bearings-1.jpg?v=1773341448"},{"product_id":"smr681-stainless-steel-ball-bearing-bore-dia-1mm-o","title":"SMR681 Stainless Steel Mini Ball Bearing ID 1mm OD 3mm Width 1mm","description":"\u003cp\u003eSMR681 Stainless Steel Ball Bearing\u003cbr\u003e✔️ 1x3x1mm - Miniature Open Type - C3 Clearance\u003c\/p\u003e\n\u003cp\u003eThe SMR681 is a miniature deep groove ball bearing with a 1mm bore and open design, made entirely from stainless steel. Its ultra-small size and high-speed capability make it perfect for spinning rings, precision jewelry, and other micro-mechanical applications.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 1mm ID x 3mm OD x 1mm Width\u003cbr\u003e✅ Type: Single Row Deep Groove Ball Bearing 1x3x1mm\u003cbr\u003e✅ Material: Stainless Steel\u003cbr\u003e✅ Cage: Stainless Steel\u003cbr\u003e✅ Clearance: C3 (for high-speed use)\u003cbr\u003e✅ Design: Open (no seals or shields)\u003cbr\u003e✅ Dynamic Load Rating: 0.1 kN\u003cbr\u003e✅ Static Load Rating: 0.03 kN\u003cbr\u003e✅ Max Speed: 150,000 RPM\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Brand: VXB Bearing \u003cbr\u003e✅ SKU: SMR681\u003c\/p\u003e\n\u003cp\u003e💡 Why are miniature bearings like SMR681 used in spinning jewelry?\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTheir ultra-small form factor enables smooth, balanced motion in tight spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel offers corrosion resistance and longevity in wearables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe high RPM rating ensures fluid spinning for rings, toys, or tiny gadgets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eA precise, compact bearing perfect for elegant, high-performance designs in motion.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43551126552811,"sku":"SMR681","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/smr681-stainless-steel-ball-bearing-bore-dia-1mm-outside-3mm-width-1mm-vxb-ball-bearings.jpg?v=1773339496"},{"product_id":"1000-pack-1mm-bearing-balls-loose-balls-chrome-ste","title":"1000-Pack 1mm Bearing Balls - Loose Balls - Chrome Steel G10","description":"\u003cp\u003e1mm Loose Bearing Balls - Chrome Steel G10\u003cbr\u003e✔️ 1000-Pack - Precision Loose Balls for Industrial Use\u003c\/p\u003e\n\u003cp\u003eThis bulk set includes 1000 precision 1mm chrome steel balls, G10 grade. These loose bearing balls are great for custom bearing assemblies, tool repairs, hobby work, and precision instruments where exact sizing and smooth operation matter.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1000 loose bearing balls\u003cbr\u003e✅ Ball diameter: 1mm\u003cbr\u003e✅ Grade: G10 precision\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Application: Replacement balls or build-your-own bearing setups\u003c\/p\u003e\n\u003cp\u003e💡 What are G10 precision balls used for in mechanical systems?\u003cbr\u003eG10 grade balls are among the highest precision standards, built for smooth, consistent rotation in high-performance setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-smooth surface for reduced friction and tight tolerances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for reloading ball bearing assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks in tools, casters, instruments, and micro mechanisms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for R\u0026amp;D, labs, or repair shops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed a whole bunch of precision-packed punch in a tiny form? Grab this 1000-pack and keep your inventory stocked for any job!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43552312721643,"sku":"LOOSE BALLS 1MM G10","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1mm-diameter-loose-balls-g10-pack-of-1000-bearing-balls-vxb-ball-bearings-1.jpg?v=1773297960"},{"product_id":"10-s681x-bearing-1-5x4x1-2-stainless-steel-op","title":"10 Pack S681X Stainless Steel Open Ball Bearings 1.5x4x1.2mm Set Of 10 Deep Groove High Precision Bearings For Small Machinery And Hobby Projects Ideal For RC Cars, Drones, 3D Printers, Small Motors, Machinery Upgrades, Hobbyists And DIY Enthusiasts","description":"\u003cdiv\u003e10-Pack S681X Stainless Open Ball Bearings 1.5x4x1.2mm\u003cbr\u003e\n✔️ ID 1.5mm, OD 4mm, W 1.2mm; stainless steel, 10-pack, Open \u003cp\u003eThese S681X stainless steel open ball bearings deliver precise, smooth rotation in compact spaces. They're a great fit for micro-machining, RC toys, small linear drives, and hobby projects where open bearings suit the design and corrosion resistance matters.\u003c\/p\u003e ✅ Inner Diameter: 1.5 mm\u003cbr\u003e\n✅ Outer Diameter: 4.0 mm\u003cbr\u003e\n✅ Width: 1.2 mm\u003cbr\u003e\n✅ Material: Stainless steel\u003cbr\u003e\n✅ Dynamic load rating: 110 N; Static load rating: 324 N\u003cbr\u003e\n✅ Quantity: 10 bearings\u003cbr\u003e \u003cp\u003e💡 What is a handy small stainless steel bearing used for in precision setups?\u003c\/p\u003e\n\u003cp\u003eThis compact bearing is ideal for tight spaces and projects needing corrosion resistance and smooth operation.\u003c\/p\u003e\n- Handy for micro-assembly and hobby CNC projects\u003cbr\u003e\n- Great with tight shafts and spacers in small drives\u003cbr\u003e\n- Stainless steel provides corrosion resistance in damp environments\u003cbr\u003e\n- Check ID\/OD\/width and load ratings for reliability\u003cbr\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43555158327531,"sku":"Kit7452","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10-s681x-bearing-1-5x4x1-2-stainless-steel-open-vxb-ball-bearings.jpg?v=1773289144"}],"url":"https:\/\/vxbtools.com\/collections\/inner-diameter-1mm.oembed","provider":"VXB Bearings","version":"1.0","type":"link"}