{"product_id":"684zz-ball-bearing-4mm-x-9mm-x-4mm-double-shielded","title":"684ZZ Ball Bearing 4mm X 9mm X 4mm Double Shielded Deep Groove Carbon Steel Pre Lubricated Pack Of 20 High Speed Bearings With Dust Shields On Both Sides ABEC 1 Tolerance For General Purpose Use In Hobby DIY And Mechanical Projects","description":"\u003cdiv\u003e684ZZ Double Shielded Ball Bearing 4x9x4mm, 20-Pack\u003cbr\u003e\n✔️ 4x9x4mm, deep groove, double shielded, carbon steel, pre-lubricated \u003cp\u003eA compact 684ZZ deep groove bearing, 4x9x4mm, is built from carbon steel and shielded on both sides to keep dust out. It's a common choice for RC hobbies, 3D printers, small machinery, and DIY projects that demand smooth, reliable rotation.\u003c\/p\u003e \u003cp\u003e✅ 4 mm bore, 9 mm outer diameter, 4 mm width\u003cbr\u003e✅ Deep groove design supports high-speed rotation\u003cbr\u003e✅ Double shielded (2Z) to block dust and retain lubricant\u003cbr\u003e✅ Carbon steel construction with ABEC 1 (P0) tolerance\u003cbr\u003e✅ Pre-lubricated for easy installation\u003c\/p\u003e \u003cp\u003e💡 What is a sealed ball bearing used for in small mechanical assemblies?\u003c\/p\u003e\n\u003cp\u003eThese handy bearings keep precision motion smooth and extend life in tight spaces.\u003c\/p\u003e\n- Sealed design protects inner parts from dust and grime\n- Fits compact shafts like 4 mm bore in hobby gear\n- Pre-lubricated options reduce setup time\n- Great for DIY projects, 3D printers, small robotics \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404231012671,"sku":"VXB07FW1958S","price":47.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/684zz-ball-bearing-4x9x4mm-20-pack-front-view.jpg?v=1776649705","url":"https:\/\/bearingscanada.com\/products\/684zz-ball-bearing-4mm-x-9mm-x-4mm-double-shielded","provider":"Bearings Canada","version":"1.0","type":"link"}