{"product_id":"s681-stainless-steel-open-1x3x1-mi","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💡 \u003cem\u003eWhy use micro ball bearings in jewelry?\u003c\/em\u003e\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":49309948379329,"sku":"kit2001","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/s681-stainless-steel-open-1x3x1-miniature-bearing-pack-of-10-vxb-ball-bearings-1_2540dd1c-1c47-43a9-9096-884b2c4989d4.jpg?v=1748646714","url":"https:\/\/smallbearings.com\/zh\/products\/s681-stainless-steel-open-1x3x1-mi","provider":"Small Bearings","version":"1.0","type":"link"}