{"product_id":"lm4uu-linear-ball-bearing-set-with-4mm-bore-8mm-od","title":"LM4UU Linear Ball Bearing Set With 4mm Bore 8mm OD 12mm Length Sealed Double Dust Seal Pro Grade Smooth Motion On CNC Machines And 3D Printers Pack Of 4 Kits","description":"\u003cdiv\u003eLM4UU 4 mm Bore Linear Ball Bearing Set, Pack of 4\u003cbr\u003e\n✔️ 4x8x12 mm sealed double-dust LM4UU bearings for smooth CNC moves \u003cp\u003eLM4UU bearings are compact sealed linear ball bearings used on small CNC machines and 3D printers. They ride on 4 mm shafts to deliver smooth, repeatable motion in linear guides.\u003c\/p\u003e \u003cp\u003e✅ 4 mm bore, 8 mm OD, 12 mm length \u003cbr\u003e✅ sealed double dust seals resist dirt and moisture \u003cbr\u003e✅ static load 108 N, dynamic load 88.2 N (80% of rated) \u003cbr\u003e✅ pack of 4 units for multi-axis setups \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a sealed LM4UU linear ball bearing set used for in DIY CNC machines and 3D printers?\u003c\/p\u003e\n\u003cp\u003eA handy choice for smooth, accurate motion on small axes.\u003c\/p\u003e\n- sealed double dust seals keep contaminants out \u003cbr\u003e\n- compatible with 4 mm bore on 8 mm shafts \u003cbr\u003e\n- ideal for mechanical slides, linear tables, and light CNC tasks✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49147700281579,"sku":"VXB07H93TFBM","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51I9F_ILzkL.jpg?v=1785810418","url":"https:\/\/vxb.com\/products\/lm4uu-linear-ball-bearing-set-with-4mm-bore-8mm-od","provider":"VXB Bearings","version":"1.0","type":"link"}