5.5kw ER25 Water cooled motor 4pcs ceramic ball bearings Bullet type 220v/380v Diameter 125mm*300mm High speed(380V,400Hz-12000rpm)

Engine Radiator Cooling Fan Motor1 pcs & 220380v AC 55kw ER25 Stone Working Water Cooled Motor Gas Nozzle Engraving Milling Grinding 4pcs ceramic ball bearingsThere are 4 labyrinth seal in the front section of the spindlePrevents lubricant leakage from bearings and intrusion of harmful impurities (dust, moisture, corrosive gases) and bearing seals under high-speed conditions.The have gas nozzle, so you can connect it to air pump, and the the dust difficult go into , good for stone working.Size:125x351.6mm(Middle body diameter:125mmxLength:308.6mm)Material:304 stainless steel jacket,iron shell,water jacket is pressure cast aluminum tubes, high temperature copper coilSpeed Ways:through the inverter output voltage and adjust the operating frequency can be achieved 0-24000 steplessCooling:water cooling modePower Interface:Optional KC20 waterproof air , there are marked 1234,123 were connected to the inverter power supply (U, V, W), 4 connected inverter ground.Power:5.5KWVoltage:220v/380VCurrent:22A/15AFrequency:400HzSpeed:12000-24000rpmRunout Off:0.01mmDiameter(mm):vv125Bearing Type:4pcs ceramic ball bearingsCollet: ER25Clipknifediameter:1-20mm,3.175mm,6.35mm,12.7mmWater Cooling ER25 collet chunkGrease LubricationMain Application:Stone WorkingUnique design, the air nozzle can be connected to the air pump to prevent dust from entering the , protect the bearing of the , and improve the use time of the .4 pcs ceramic ball bearing, extend the using life.Iron casing, strong rigidity, suitable for products with high hardnessHigh precision,runout off less than 0.01mm.Coaxial degree less than 0.0025mm.1. Our Ceramic ball bearings use 4 pcs ceramic ball bearings.2. Ceramic ball bearings are to high temperatures and low heat, usually 3-5 degrees lower than steel ball bearings during using.3. Ceramic ball bearings have low friction, low no

• Engine Radiator Cooling Fan Motor
• 5.5kw ER25 Water cooled motor 4pcs ceramic ball bearings Bullet type 220v/380v Diameter 125mm*300mm High speed