{"product_id":"684zz-bearing-shielded-4x9x4-miniature","title":"Dual Shielded Miniature Ball Bearing 4x9x4 Millimeter With 52100 Chrome Steel, Poly Cage, Pre Lubricated Grease, Dust Protection, High Precision Micro Bearing For RC Hobby, Drones And Precision Machinery","description":"\u003cdiv\u003eSmall 4x9x4 shielded ball bearing 684ZZ, pre-lubed\u003cbr\u003e\n✔️ 4x9x4mm shielded chrome steel with dual ZZ shields, pre-lubed, pack 1 \u003cp\u003eThis tiny shielded bearing, 4x9x4 mm, is built from durable 52100 chrome steel and features double metal shields to keep dust and contaminants out. It comes pre-lubricated, making it a convenient fit for compact gear trains, mini robotics, and small precision instruments.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter: 4 mm\u003cbr\u003e\n✅ Outer diameter: 9 mm\u003cbr\u003e\n✅ Width: 4 mm\u003cbr\u003e\n✅ Material: 52100 chrome steel\u003cbr\u003e\n✅ Shielding: double metal shields (ZZ)\u003cbr\u003e\n✅ Cage: poly\u003cbr\u003e\n✅ Lubrication: pre-lubricated with grease\u003cbr\u003e\n✅ Pack: 1 bearing\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a shielded miniature ball bearing used for in small mechanical systems?\n\u003c\/p\u003e\n- Handy for micro gear drives, RC models, and precision assemblies\n- Protects against dust and contaminants in tight spaces\n- Pre-lubricated with grease for quick setup in hobby projects\n \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548166652139,"sku":"kit14017","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/684zz-bearing-shielded-4x9x4-miniature-vxb-ball-bearings-1.jpg?v=1773392500","url":"https:\/\/vxb.com\/products\/684zz-bearing-shielded-4x9x4-miniature","provider":"VXB Bearings","version":"1.0","type":"link"}