{"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","url":"https:\/\/vxb.com\/products\/681-open-ball-bearing-1x3x1mm-chrome-steel","provider":"VXB Bearings","version":"1.0","type":"link"}