{"product_id":"er25-square-air-cooled-spindle-kit-220v-22kw-with","title":"ER25 Square Air Cooled Spindle Kit 220V 2.2kW With 0.01mm Runout Ceramic Bearings And Frequency Drive, 4-Piece Bearing Set For CNC Routers And Milling, Built-To-Last Beefed-Up Precision And Quiet Performance","description":"\u003cdiv\u003e2.2kW ER25 Air-Cooled Spindle Kit with Ceramic Bearings\u003cbr\u003e\n✔️ 4-piece bearing set, 0.01mm runout, 2.2kW ER25 spindle kit 220V \u003cp\u003eThis ER25 square air-cooled spindle kit is a compact, high‑speed milling solution built for CNC routers, engraving machines, and small milling setups. It uses ceramic bearings for tight tolerances and a frequency drive for precise speed control. With ER25 collets and a measured footprint around 180x80x92 mm (7.09x3.15x3.62 in), it delivers reliable performance in engraving, pocket milling, and light aluminum work.\u003c\/p\u003e \u003cp\u003e✅ Spindle power: 2.2 kW\u003cbr\u003e✅ Speed range: 0-18000 rpm\u003cbr\u003e✅ Runout: under 0.01 mm\u003cbr\u003e✅ Collet: ER25\u003cbr\u003e✅ Footprint: 180x80x92 mm (7.09x3.15x3.62 in)\u003cbr\u003e✅ Input: 220V (±20%), 1-3 phase\u003cbr\u003e✅ Cooling: Air cooled\u003cbr\u003e✅ Bearings: 2x7007C P4 DB and 2x7002C P4 DT\u003c\/p\u003e \u003cp\u003e💡 What is a high-speed spindle used for in CNC work?\u003c\/p\u003e\n\u003cp\u003eQuick answer: it’s handy for precise milling and engraving tasks, giving steady speeds and clean finishes.\u003c\/p\u003e\n- Handy for precise milling and engraving on metals, plastics, and wood\n- Maintains consistent torque with a frequency drive for better surface finish\n- Ceramic bearings help reduce runout and wear during long runs\n- Compact, easy integration with CNC routers and engraving machines \u003cbr\u003e \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52603281375551,"sku":"VXB0DJR8HXGG","price":1662.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/ER25-Air-Cooled-Spindle-Kit-22kW-Precision.jpg?v=1776622875","url":"https:\/\/bearingscanada.com\/products\/er25-square-air-cooled-spindle-kit-220v-22kw-with","provider":"Bearings Canada","version":"1.0","type":"link"}