The Best 3Kw Spindle of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 3Kw Spindle of 2022. Check our ranking below.

2,422 Reviews Scanned

Rank No. #1

CNC Spindle Motor Kits, 220V 3KW 100mm Water Cooled Spindle Motor CNC motor +220V 3.7KW VFD+Clamp Mount +Water Pump+ Water pipe+ER20 Collet set + Drill bits+ wires+wrenches for CNC Router Machine

【PACKAGE LIST】-1pcs 220V 3KW 100mm Water Cooled Spindle Motor +1pcs 220V 3.7KW VFD + 1pcs Φ100mm Clamp Mount +13pcs ER20 Collet(1mm-13mm) +1pcs Water Pump+ 5 meters Water pipe+10Pcs CNC Router Bits, 0.8-3mm, 1/8" Shank+ aviation wire+power wire+2pcs wrenches
【SPINDLE ADVANTAGE 】-It made less noise when working, Authentic 4pcs upgraded steel bearings significantly extend working life 3 times longer than ordinary spindle motor; Advanced dynamic balance technology effectively reduce the noise and increase stability in the working process; Runout off less than 0.005mm that 10 times precision beyond average spindle motor.
【EASY AND FAST TO ASSEMBLE 】-The VFD has been programmed, you don't need to make setting up. We offer pre-soldered aviation wire and power wire, You will take 5 minutes to connect spindle motor with VFD.
【WIDE APPLICATION】-Kinds of drilling and engraving materials , such as plastics, soft aluminum,brass, acrylics, PVC, PCB, wood,plywood, nylon.
【WARRANTY ASSURANCE】-We have 20 years manufacturing experience , pls contact us for any question or problem. We are proficient in customizing products according to various requests and applications. If you have special inquiry, pls let us know.

Rank No. #2

CNC Spindle Motor Kits, 220V 3KW 3000W Air Cooled Spindle Motor Square CNC Spindle CNC Motor + 220V 3.7KW VFD + ER20 13PCS Collets + Aviation Wire + Drill Bits for CNC Router Machine

【PACKAGE LIST】-1pcs 220V 3KW Square Spindle Motor +1pcs 220V/3.7KW VFD +13pcs Collet ER20(1mm-13mm) + 10pcs Drill Bits+1 pcs aviation wire+1 pcs power wire +2pcs wrenches
【EASY AND FAST TO ASSEMBLE】-The VFD had been pre-programmed for basic parameters , you don't need to make extra setting up.It includes wire and 2 wrenches to connect spindle motor with VFD.It will take just 5 minutes to install all and make all functions running.
【ADVANTAGE 】- Authentic 4pcs upgraded steel bearings significantly extend working life 3 times longer than ordinary spindle motor; Advanced dynamic balance technology effectively reduce the noise and increase stability in the working process; Runout off less than 0.005mm beyond expectation.
【APPLICATION】-Wood/Plastic/Aluminum carving/engraving machine, advertisement engraving machine, CNC router machine, small sized processing center, high speed centrifuge etc.
【WARRANTY ASSURANCE】-We have 20 years manufacturing experience in this field, any question or problem , pls contact us ,we will get you satisfied and get all problems resolved.

Rank No. #3

RATTMMOTOR CNC Spindle 3KW 220V Water Cooled Spindle Motor 24000RPM 12A ER20 4-Bearings 100mm 400HZ 3-Phase for CNC Router Engraver Milling Machine

✅【How to Wire The Spindle Motor】The spindle motor's aviation plug marked with number 1, 2, 3, 4. Number 1, 2, 3 port are connected with inverter's port U, V, W respectively. Number 4 does not require wiring.
✅【Simple Introduction】This is a 220V 3KW water-cooled 12A Φ 100x220mm spindle motor come with a ER20 nut and collet. Frequency is 400HZ, 0.005mm precision tapered bore and runout off is less than 0.01mm. It is mainly suitable for non-metallic engraving,such as wood carving/engraving machine, advertisement engraving machine,CNC machine.
✅【Speed of The Spindle Motor】0-24000RPM. Because it is a high-speed spindle motor, the spindle speed must not be lower than 9000 rpm during the use of the spindle. It should be noted that the spindle only can rotate clockwise but not counterclockwise.
✅【Advantages】4pcs P4 high speed bearings, dynamic balance, high-precison nut and chuck, it can better ensure the accuracy of the spindle. It's not easy to oxidize and rust with the water-cooling design, and pure copper galvanized nozzle.
✅【About The Design dvantages of The Spindle Motor】The design of the dust-proof cover on the front of the spindle and the use of stainless steel body can effectively prevent dust, water and rust.

Rank No. #4

QNK CNC Spindle Motor, 3KW Air Cooled Spindle Motor 220V ER20 18000RPM, High Speed 10A 300Hz Air Cooled Round for CNC Router Engraver Milling Machine

【Basic Parameters】- Power: 3.0KW, Voltage: 220V, Current: 10A, Speed: 18000RPM, Frequency: 300HZ, Collet: ER20(3pcs:one was installed in the motor already), Net Weight: 6.9KG, Runout off: Taper hole runout ≤ 0.005mm, core gang runout ≤ 0.03mm.This spindle motor should be equipped with VFD 220V,300HZ
【Air Cooling】- This spindle motor achieves excellent heat dissipation by utilizing a convenient fan cooling system with low noise.it's more convenient and trouble-saving and can be used directly by connecting with the inverter
【Rotation Precision】- This spindle motor can regulate the offset to a precision of within 0.03mm, ensuring accuracy. Its rotation precision is further enhanced by adopting a high-temperature resistant grease lubrication method. The upgraded aviation plug ensures stable input power, and contributes to reliable and efficient performance of the spindle motor.
【Configure & Material】- Good workmanship: 3 P4 Class bearings; High quality stainless steel body; Dust-proof, scratch-proof and waterproof design that makes the spindle motor strong and durable.Advanced dynamic balance technology effectively reduce the noise and increase stability in the working process; Runout off less than 0.03mm that 10 times precision beyond average spindle motor
【Primary Application】- This spindle motor is usually used with VFD InverterTypes of Drilling and Engraving Materials: such as plastics, soft aluminum,brass, acrylics, PVC, PCB, wood,plywood, nylon,ect

Rank No. #5

CNC Spindle CNC Motor 220V 3KW 3000W Quiet Water Cooled Spindle Motor 100mm 4 Bearings 24000RPM 400HZ for CNC Router Machine

【BASIC INFORMATION】-This spindle motor should be equipped with VFD 220V,400HZ. 2 Poles, Collet ER20-6mm,Diameter： Φ100mm，Voltage: 220V ,Power: 3KW, Frequency: 400 Hz, Current: 10A, Speed: 5000-24000 RPM, Runout off: less than 0.005 mm,weight:8.8kg(19.4lbs)
【SPINDLE ADVANTAGE 】-It made less noise when working, Authentic 4pcs upgraded steel bearings significantly extend working life 3 times longer than ordinary spindle motor; Advanced dynamic balance technology effectively reduce the noise and increase stability in the working process; Runout off less than 0.005mm that 10 times precision beyond average spindle motor.
【EASY AND FAST TO ASSEMBLE 】-We offer pre-soldered aviation wire , You will take 2 minutes to connect spindle motor with VFD.
【WIDE APPLICATION】-Kinds of engraving and drilling material :Kinds of drilling and engraving materials , such as plastics, soft aluminum,brass, acrylics, PVC, PCB, wood,plywood, nylon.
【WARRANTY ASSURANCE】-We have 20 years manufacturing experience , pls contact us for any question or problem. We are proficient in customizing products according to various requests and applications. If you have special inquiry, pls let us know.

Rank No. #6

CNC Spindle Motor Kits, 220V 3KW 3000W Φ100mm Air Cooled Spindle CNC Spindle CNC Motor + 3.7KW VFD+Φ100mm Clamp Mount + Collet Set ER20+ Drill bits+ Wires for CNC Router Machine

【PACKAGE LIST】-1pcs 220V 100mm 3KW air Cooled Spindle Motor +1pcs 220V 3.7KW VFD + 1pcs Φ100mm Clamp Mount +13pcs ER20 Collet(1mm-13mm) +10Pcs CNC Router Bits, 0.8-3mm, 1/8" Shank+ aviation wire+power wire+ wrenches
【EASY AND FAST TO ASSEMBLE 】-The VFD had been pre-programmed for basic parameters , you don't need to make extra setting up.We offer fully complete accessories including pre-soldered aviation wire with connector and power wire, It will take just 5 minutes to install all and make all functions running.
【SPINDLE ADVANTAGE 】- Authentic 4pcs upgraded steel bearings significantly extend working life 3 times longer than ordinary spindle motor; Advanced dynamic balance technology effectively reduce the noise and increase stability in the working process; Runout off less than 0.005mm that 10 times precision beyond normal spindle motor.
【WIDE APPLICATION】-Kinds of engraving and drilling material :Kinds of drilling and engraving materials , such as plastics, soft aluminum,brass, acrylics, PVC, PCB, wood,plywood, nylon.
【WARRANTY ASSURANCE】-We have 20 years manufacturing experience , pls contact us for any question or problem. We are proficient in customizing products according to various requests and applications. If you have special inquiry, pls let us know.

SaleRank No. #7

RATTMMOTOR CNC Spindle Motor Kit 3KW 220V Water Cooled Spindle Motor 24000RPM 4-Bearings 100mm with Variable Frequency Drive 4HP VFD Single Phase Input, 3 Phase Output for CNC Router Engraver Milling

✅【How to Wire The Spindle Motor】The spindle motor's aviation plug marked with number 1, 2, 3, 4. Number 1, 2, 3 port are connected with inverter's port U, V, W respectively. Number 4 does not require wiring.
✅【Simple Introduction】This is a 220V 3KW water-cooled 12A Φ 100x220mm spindle motor come with a ER20 nut and collet. Frequency is 400HZ, 0.005mm precision tapered bore and runout off is less than 0.01mm. It is mainly suitable for non-metallic engraving,such as wood carving/engraving machine, advertisement engraving machine,CNC machine.
✅【Speed of The Spindle Motor】0-24000RPM. Because it is a high-speed spindle motor, the spindle speed must not be lower than 9000 rpm during the use of the spindle. It should be noted that the spindle only can rotate clockwise but not counterclockwise.
✅【Technical Parameters】- Control Model: SPWN. Power: 3KW. Input：1 or 3 phase 220V 0-50Hz/60Hz. Output：3phase 220V 0-400Hz. Communication Control: RS-485. Vibration: below 0.5G. Operation Temperature: -10 ～40℃. Five-Digits Display and Status Indicator Lamp display frequency, current, revolution, voltage, counter, temperature, foward or reverse running, fault, ect.
✅【Multi-Protection Functions】Including overload protection, FUSE broken-motor stops protection, over-voltage / low-voltage protection, restarted by frequency track after instantaneous stop, anti-stall during acceleration/deceleration operation, electronic circuit protection. And many other protection functions, such as over-heat protection, restriction of reverse running, direct start after power on, fault reset, parameter lock PID, one-drive-more, ect.

Rank No. #8

RATTMMOTOR 3KW 220V Water Cooled Spindle Motor ER20+Variable Frequency Drive 220V 3KW 4HP VFD Inverter+80mm Mount+80W Water Pump+ER20 Collet for CNC Machine

✅【Simple Introduction】This is a 220V 3KW water-cooled 12A Φ 100x220mm spindle motor come with a ER20 nut and collet. Frequency is 400HZ, 0.005mm precision tapered bore and runout off is less than 0.01mm. It is mainly suitable for non-metallic engraving,such as wood carving/engraving machine, advertisement engraving machine,CNC machine.
✅【Technical Parameters】- Control Model: SPWN. Power: 3KW. Input：1 or 3 phase 220V 0-50Hz/60Hz. Output：3phase 220V 0-400Hz. Communication Control: RS-485. Vibration: below 0.5G. Operation Temperature: -10 ～40℃. Five-Digits Display and Status Indicator Lamp display frequency, current, revolution, voltage, counter, temperature, foward or reverse running, fault, ect.
✅【100mm Spindle Motor Mount】Material is aluminum,surface sandblasted. Compared with the aluminium profile fixture,the accuracy is much eavier, much higher, and it is hard to deform. Fit for CNC 80mm diameter spindle motor.
✅【80W 220V Water Pump】Power:80W, Flow: 3500L/H, Hmax: 3.5M, Voltage: 220V. Also suitable for 0.8KW, 1.5KW, 2.2KW, 3KW and other high speed CNC water cooled spindle motor. Please remind that the submersible pump should be completely immersed in water when it is working to ensure that the submersible pump has a certain degree of cooling.
✅【How to Wire The Spindle Motor】The spindle motor's aviation plug marked with number 1, 2, 3, 4. Number 1, 2, 3 port are connected with inverter's port U, V, W respectively. Number 4 does not require wiring.

Rank No. #9

CNC Spindle CNC Motor 220V 3KW Square Air Cooled Spindle Motor 4 Bearings ER20 18000RPM 300HZ for CNC Router Machine

【BASIC INFORMATION】-This spindle motor should work with 220v,300HZ vfd. 2 Poles, Collet ER20-6mm,Voltage: 220V ,Power: 3KW, Frequency: 300 Hz, Current: 10A, Speed: 5000-18000 RPM, Runout off: less than 0.005 mm. weight:9.5kg(20.9lbs)
【EASY AND FAST TO ASSEMBLE 】-We offer pre-soldered aviation wire , The appearance design of square spindle motor have 2 sides mounting holes to fix.It will take just 5 minutes to install all and make all functions running.
【SPINDLE ADVANTAGE 】- Authentic 4pcs upgraded steel bearings significantly extend working life 3 times longer than ordinary spindle motor; Advanced dynamic balance technology effectively reduce the noise and increase stability in the working process; Runout off less than 0.005mm that 10 times precision beyond normal spindle motor.
【WIDE APPLICATION】-Kinds of engraving and drilling material , such as plastics, soft aluminum,brass, acrylics, PVC, PCB, wood,plywood, nylon.
【WARRANTY ASSURANCE】-We have 20 years manufacturing experience , pls contact us for any question or problem. We are proficient in customizing products according to various requests and applications. If you have special inquiry, pls let us know.

Rank No. #10

RATTMMOTOR 2.2KW Water Cooled Spindle Kit 110V Spindle Motor 24000RPM+2.2KW VFD 110V Inverter 3HP Variable Frequency Drive+80mm Spindle Mount+80W Water Pump+ER20 Collet for CNC Router Milling Machine

【2.2KW Spindle Motor】: ①This is a 110V-2.2KW water-cooled 15A Φ 80x213mm spindle motor come with a ER20 nut and collet, and equipped with a 80mm spindle mount. Frequency is 400HZ, 0.003--0.005 accuracy and runout off is Less than 0.01mm. ②Speed of The Spindle Motor : 0-24000RPM. Because it is a high-speed spindle motor, the spindle speed must not be lower than 9000 rpm during the use of the spindle. It should be noted that the spindle motor only can rotate clockwise but not counterclockwise.
【2.2KW VFD Parameters】Control Model: SPWN. Power: 2.2KW. Input：1 or 3 phase 110V 0-50Hz/60Hz. Output：3 phase 110V 0-400Hz.Under normal circumstances, the parameters of the inverter have been set and can be directly connected for use. (Or please follow the instructions to set the parameters).
【80mm Spindle Motor Mount】Material is aluminum,surface sandblasted. Compared with the aluminium profile fixture,the accuracy is much eavier, much higher, and it is hard to deform. Fit for CNC 80mm diameter spindle motor.
【80W 110V Water Pump】Power:80W, Flow: 3500L/H, Hmax: 3.5M, Voltage: 110V. Also suitable for 0.8KW, 1.5KW, 2.2KW, 3KW and other high speed CNC water cooled spindle motor. Please remind that the submersible pump should be completely immersed in water when it is working to ensure that the submersible pump has a certain degree of cooling.
【How to Connect Spindle Motor and VFD】The spindle motor's aviation plug marked with number 1, 2, 3, 4. Number 1, 2, 3 port are connected separately with inverter's port U, V, W. Number 4 is the ground wire, no wiring is required.

Last update on 2025-11-12 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 3Kw Spindle?

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The Best 3Kw Spindle of 2022 – Reviewed and Top Rated

How Do You Buy The Best 3Kw Spindle?

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