{"product_id":"35kw-er20-cnc-spindle-motor-air-cooled-220v380v-fo","title":"3.5kW ER20 CNC Spindle Motor Air Cooled 220V\/380V Four Bearings With 0.01mm Runout High Speed Angular Contact Axial Preload Live Spindle For CNC Routers And Mills","description":"\u003cdiv\u003eFour-bearing 3.5kW ER20 CNC spindle, single unit\u003cbr\u003e\n✔️ 220V\/380V input, 0-18000 rpm, runout \u0026lt;0.01 mm, ER20 \u003cp\u003eThis spindle motor is a high-speed live spindle designed for CNC routers and milling machines. It uses a four-bearing setup with ceramic ball bearings and axial preload to boost stiffness and accuracy for engraving and milling. The compact unit measures about 308 x 104 x 135 mm and runs on 220V, with an ER20 collet for common tooling.\u003c\/p\u003e \u003cp\u003e✅ 3.5 kW power output for solid cutting performance\u003cbr\u003e\n✅ Air-cooled design keeps setup simple and quiet\u003cbr\u003e\n✅ 0-18000 rpm speed range for fast material removal\u003cbr\u003e\n✅ Runout under 0.01 mm for tight tolerances\u003cbr\u003e\n✅ Ceramic bearings: 2x 7005C P4 DB and 2x 7203C P4 DT\u003cbr\u003e\n✅ ER20 collet compatible with standard end mills\u003cbr\u003e\n✅ Compact size 308 x 104 x 135 mm\u003cbr\u003e\n✅ CE certified for safety and reliability\u003cbr\u003e\n✅ Frequency drive 0-300 Hz capability\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a CNC spindle unit used for in milling and engraving applications? This handy device powers end mills and tools on CNC routers and mills, delivering precise, high-speed performance.\n- handy for engraving and milling on a wide range of materials\n- supports ER20 tooling with tight runout for accuracy\n- axial preload and ceramic bearings boost stiffness and tool life\n- works with standard 220V systems and typical frequency controllers\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52603276460351,"sku":"VXB0DJTBPXSF","price":1286.37,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/High-Speed-CNC-Spindle-Motor-35kW-Four-Bearings.jpg?v=1776622992","url":"https:\/\/bearingscanada.com\/products\/35kw-er20-cnc-spindle-motor-air-cooled-220v380v-fo","provider":"Bearings Canada","version":"1.0","type":"link"}