{"product_id":"mr104-zz-radial-ball-bearing-doubl","title":"MR104-ZZ Ball Bearing Double Shielded ID 4mm OD 10mm Width 4mm","description":"\u003cp\u003eMR104-ZZ Shielded Miniature Ball Bearing\u003cbr\u003e✔️ 4mm ID × 10mm OD × 4mm Wide - Chrome Steel - 1 Bearing\u003c\/p\u003e\n\u003cp\u003eThe MR104-ZZ is a compact deep groove ball bearing designed for light-load, high-speed applications. With double metal shields and a precision fit, it's perfect for small motors, robotics, spinners, and hobby assemblies where space is tight and reliability is key.\u003c\/p\u003e\n\u003cp\u003e✅ Inner diameter: 4mm (0.157\")\u003cbr\u003e✅ Outer diameter: 10mm (0.394\")\u003cbr\u003e✅ Width: 4mm (0.157\")\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Shields: Double metal shields (ZZ)\u003cbr\u003e✅ Type: Single-row radial bearing\u003cbr\u003e✅ Dynamic load rating: 0.9 kN\u003cbr\u003e✅ Static load rating: 0.35 kN\u003cbr\u003e✅ Pack size: 1 bearing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions Table:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eInner (mm\/in)\u003c\/th\u003e\n\u003cth\u003eOuter (mm\/in)\u003c\/th\u003e\n\u003cth\u003eWidth (mm\/in)\u003c\/th\u003e\n\u003cth\u003eCr (kN)\u003c\/th\u003e\n\u003cth\u003eCor (kN)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 \/ 0.157\"\u003c\/td\u003e\n\u003ctd\u003e10 \/ 0.394\"\u003c\/td\u003e\n\u003ctd\u003e4 \/ 0.157\"\u003c\/td\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 \u003cem\u003eWhy are miniature deep groove ball bearings used in compact devices?\u003c\/em\u003e\u003cbr\u003eMiniature bearings like the MR104-ZZ are designed for smooth, quiet rotation in tiny spaces. They're essential for tools, RC equipment, and precision instruments where every millimeter counts.\u003c\/p\u003e\n\u003cp\u003eTiny but tough - get this bearing and keep your small-scale projects running like a dream!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310397268161,"sku":"MR104-ZZ","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/mr104-zz-radial-ball-bearing-double-shielded-bore-dia-4mm-od-10mm-width-4mm-vxb-ball-bearings-1_25d77098-b356-47e7-8b38-c0241fd60063.jpg?v=1748646821","url":"https:\/\/smallbearings.com\/zh\/products\/mr104-zz-radial-ball-bearing-doubl","provider":"Small Bearings","version":"1.0","type":"link"}