{"product_id":"3x9x4-shielded-miniature-bearing-pack-of-10","title":"Shielded Miniature Ball Bearings 3x9x4 Set Of 10 Chrome Steel Double Shield ZZ For Dust Resistance, High Durability And Precise Performance In Small Machinery, RC Models, Drones And Robotics","description":"\u003cdiv\u003eTen-Pack Shielded 3x9x4 Miniature Ball Bearings\u003cbr\u003e\n✔️ 3x9x4 shielded bearings, chrome steel, pre-lubricated, pack of 10 \u003cp\u003eThese small shielded ball bearings measure 3x9x4 mm and come with double metal shields (ZZ) to resist dust. Pre-lubricated with grease, they’re ready for immediate use in hobby projects, model builds, and compact machinery.\u003c\/p\u003e ✅ Inner diameter 3 mm, outer diameter 9 mm, width 4 mm \u003cbr\u003e\n✅ Shielded ZZ double metal shields for dust protection \u003cbr\u003e\n✅ Pre-lubricated with grease for smooth operation \u003cbr\u003e\n✅ Chrome steel construction with Cr 430 N dynamic, Cor 160 N static \u003cbr\u003e\n✅ Grease-lubricated up to 60,000 RPM for high-speed use \u003cbr\u003e\n✅ Pack of 10 bearings for quick replacements \u003cbr\u003e \u003cp\u003e💡 What is a shielded miniature bearing used for in handy small machines? They’re handy in tight spaces where smooth rotation matters.\n- Handy in hobby RC devices, 3D printers, and compact gear boxes\n- Shielded double shields keep dust out and extend life\n- 3x9x4 mm size fits small shafts\n- Pre-lubricated chrome steel ensures immediate use\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546874970347,"sku":"kit885","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/3x9x4-shielded-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773411579","url":"https:\/\/vxb.com\/products\/3x9x4-shielded-miniature-bearing-pack-of-10","provider":"VXB Bearings","version":"1.0","type":"link"}