3.5KW ER25 Air Cooled Spindle Motor With Ceramic Bearings Square Type Without Flange Or With Flange For CNC Milling Machine Beefy Torque And Low Vibration Performance
UPC:
✔️ 3.5kW ER25 air-cooled spindle with ceramic bearings, 0-18000rpm
Compact, high-torque ER25 air-cooled spindle designed for CNC milling machines, available as a square-type unit with or without a flange. It uses ceramic bearings for longevity and smooth operation, making it ideal for woodworking and lightweight aluminum work. Note: not intended for steel or heavy metal cutting.
✅ Power: 3.5 kW, 220V, 14.5 A
✅ Speed range: 0-18000 rpm, frequency 0-300 Hz
✅ Runout: <0.01 mm, coaxiality <0.0025 mm
✅ Bearings: 4x ceramic ball bearings (2x7007C P4 DB, 2x7002C P4 DB)
✅ Collet: ER25, tool range 1-16 mm (including 1/8, 1/4, 1/2)
✅ Cooling: air cooled with grease lubrication; flange options available
💡 What is a CNC spindle motor used for in wood and aluminum work? A handy guide to why this spindle is a good choice for hobby and light professional setups. - It delivers solid torque for clean cuts in wood and soft metals - It clamps ER25 collets for a wide variety of tooling - Ceramic bearings reduce wear and extend spindle life in busy shops