Our 10 Best Air Spindle For Cnc Reviews In 2022

Our 10 Best Air Spindle For Cnc Reviews In 2022

Have you been searching for the best air spindle for cnc for your needs? You are at the right place. We recognize that amidst so many choices in the market, it can be perplexing and confusing to make the right pick.

This article will help you choose the right air spindle for cnc with more ease. We have taken into consideration the varied needs and wants of all segments of consumers to give you the perfect guide on how to pick the right product. So that you can shop worry-free!

Our Top 10 Best air spindle for cnc On The Market

1. Mophorn Spindle Motor 7.5KW Square Air Cooled Spindle Motor ER32 Collect 18000RPM 380V CNC Spindle Motor for CNC Router Engraving Milling Machine (7.5KW Air Cooled)

Features :

  • [SPECIFICATION] – Model: YS9055T Rated power: 7.5 KW Voltage: 380 V Current: 15.0 A Frequency: 300 Hz Collet: ER32 (6 mm) Rotating speed: 1-18000 rpm Runout off: 0.01 mm
  • [ADVANTAGE] – Stable Performance, Easy Operation, High Quality, Less Noise
  • [FEATURES] – 4pcs bearing,runout off less than 0.01mm, power factor is aound 0.82-0.87
  • [WIDE APPLICATION] – The 7.5KW Square spindle motor is applied to Lathes, Mills, Car Hoists, Pumps & Conveyors
  • [PACKAGE LIST] – 1 x 7.5KW Air-cooled Spindle Motor 1 x Collet ER32 (6MM) 1 x Aviation Plug 2 x Wrenches

Additional Info :

Color 7.5KW Air Cooled
Item Dimensions
Height 6
Width 6
Length 16

2. RATTMMOTOR CNC Spindle Motor Kit Brushless 400W Air Cooled Spindle Motor ER8 12000RPM+600W Brushless Spindle Motor Driver Controller+55mm Spindle Mount Bracket for Mini CNC Router Engraving Machine

Features :

  • 【55mm Brushless Spindle】★ The spindle power is 400W, the input voltage is 48V, the torque is 0.45 N.m, the maximum spindle speed can reach 12000R/min; the spindle radial runout is 0.01-0.03mm, high speed, high precision, the spindle is equipped with a 55mm fixture bracket, mainly suitable for small CNC engraving machine.
  • 【High-precision integrated chuck】★ The spindle motor is equipped with an integrated tool holder and collet ER8, and the integrated output shaft has higher precision.
  • 【Low noise and smooth operation】★ The brushless motor has no brushes, the friction force is greatly reduced during operation, the operation is smooth, and the noise will be much lower. This advantage is a huge support for the stability of the equipment operation.
  • 【Air cooling method】★ The spindle motor has its own cooling fan, which provides strong heat dissipation, which is beneficial to the long-term work of the spindle motor.
  • 【Without hall driver】★ The driver is specialized for the ecomomic engraving machine, it matchs with the brushless DC motor. With the updated DSP technology,the driver can drive the motor to output more precise speed and bigger torque.

Additional Info :

Item Dimensions
Height 2.99212
Width 1.29921
Length 4.64566
Weight 1.72

3. RATTMMOTOR CNC 2.2KW Air Cooled Spindle Motor Kit 220V Spindle Motor ER20 80mm 24000RPM+2.2KW VFD Drive 220V Inverter Variable Frequency Drive Converter+80mm Mount Clamp Bracket for CNC Router Machine

Features :

  • 【Package Include】: 1 x 2.2KW 220V Air Cooled Spindle Motor + 1 x 2.2KW VFD Inverter 220V + 1 x 80mm Spindle Motor Mount(with 3pcs screws)
  • 【2.2KW Spindle Motor】: ①This is a 220V-2.2KW air-cooled 8A Φ 80x195mm spindle motor come with a ER20 nut and collet. Frequency is 400HZ, 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 220V 0-50Hz/60Hz. Output:3 phase 220V 0-400Hz. Communication Control: RS-485. Vibration: below 0.5G. Five-Digits Display and Status Indicator Lamp display frequency, current, revolution, voltage, counter, temperature, foward or reverse running, fault, ect.
  • 【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.
  • 【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.

Additional Info :

Item Dimensions
Weight 9.1

4. CNC Spindle Motor Kits, 110V 800W 0.8KW Air Cooled Spindle CNC Spindle +110V 0.75KW VFD+Φ65mm Clamp Mount +Collet Set ER11+ Drill bits+ Wires+ Wrenches for CNC Router Machine

Features :

  • 【PACKAGE LIST】-1x110V 0.8KW air Cooled Spindle Motor +1x110V 0.75KW VFD+ 1x Φ65mm CNC Clamp Mount +13x ER11 Collets(1mm-7mm) +10x CNC Router Bits+ 1x aviation wire+1xpower wire+2x 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 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 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.

5. VEVOR Air Cooled Spindle Motor 2.2KW CNC Spindle Motor 220V Square Air Cooled Spindle Motor ER20 Collet 24000 RPM CNC Spindle 6A Spindle Motor 400 Hz for CNC Router Engraving Milling Machine

Features :

  • Advanced Balance Technology: The air cooled spindle motor adopts dynamic balance technology to reduce noise, wear and tear in the operating process. And the manganese constructed collet nut is hardened with high precision, which is not easy to break the knife.
  • Upgraded Core Power: The spindle motor’s upgraded core has superior ceramic ball bearings & an all-copper rotor for sturdiness, high hardness, and long service life. Besides, the precise steel ball retainer is designed to ensure rotating accuracy during high-speed grinding.
  • High-quality Material: The 2.2KW spindle motor is made of aluminum alloy for a smooth and rust-proof shell. With two-sided mounting holes, this machine can be conveniently installed and used according to the hole spacing to satisfy your different needs.
  • Powerful Cooling Performance: Scientifically designed fan is characterized by low noise and better heat dissipation effect, which effectively improves the stable and smooth operation. It uses air circulation to cool the heat generated by the spindle at high speed.
  • Extensive Application: The CNC spindle motor is mainly used with variable frequency drive or used for engraving machines to carve materials such as wood, stone, metal, etc.

Additional Info :

Item Dimensions
Height 6.3
Width 6.5
Length 14.6
Weight 12

6. RATTMMOTOR 2.2KW 3HP Air Cooled CNC Spindle Motor 80mm 220V 400HZ ER20 Collet 24000RPM for CNC Router Engraving Milling Cutting Machine

Features :

  • The 2.2KW air-cooled spindle motor’s 220V, 8.5A, 400HZ frequency, less than 0.05mm runout off, 0-24000RMP speed.
  • It should be noted that the spindle speed must be kept above 9000 rpm, otherwise the spindle will be damaged.
  • It is mainly suitable for non-metallic engraving,such as wood carving/engraving machine, advertisement engraving machine,CNC machine.
  • This spindle is designed with a dustproof and waterproof cover, the body is made of stainless steel, and the rear is equipped with a cooling fan, which is of high quality.
  • It contains 4 bearings, high-precision grinding taper hole, high-precision, low noise.

Additional Info :

Item Dimensions
Weight 11.464037624

7. CNC Spindle Kit 500W Air Cooled 0.5kw Milling Motor + Spindle Speed Power Converter + 52mm Clamp + 6pcs ER11 Collet and 6pc CNC Bits for DIY Engraving

Features :

  • 【CNC Spindle Kit 500W】1x 500W Air-Cooled Spindle Motor, 1x AC110V/220V Speed Governor with MACH3, 1 x 52mm Mount bracket, 6x ER11 collect, 6x Mill Bit,4 x Screws(free).
  • 【Air Cooling & Low Noise】This main shaft is equipped with forced air cooling which has a great cooling performance and Low noise, smooth operation. Reduce motor friction, makes sure the motor can work for a long time, and extend the service life.
  • 【500W CNC Spindle motor and 52mm Mount Bracket】-Operating voltage: 100VDC, Power: 500W, Input: AC110V, Speed: Up to idle up to 12,000 rev / min, Torque: 5000G/CM. Insulation resistance:> 2 megohms, Dielectric strength: 400V. Motor Length: 200mm, High precision spindle run out 0.01-0.03. 52mm Mount Bracket,Made of high quality cast aluminum, this spindle motor bracket clamp is strong and durable. Diameter: 52mm, Chuck portion length: 45MM, Chuck portion diameter: 16mm.
  • 【Speed Power Switch】-Input voltage: AC110V/220V±10%, 50/60Hz; Output current peak: 6A. Output voltage: DC 0-100V. Support: Manual Speed Adjustment or Mach3 G code Speed Adjustment.Pls install in the place that is draughty, no dramatic impact, no vibration, no explosion hazard medium, no conductive metal particle.
  • 【ER11 Collet Chuck】-6Pcs ER11 Collet Set Gripping Range: 2mm to 4mm (2mm,2.5mm,3mm,3.175mm,3.5mm,4mm). Run-out tolerance 0.01mm. For CNC milling Lathe Tool & Work holding Engraving machine.

Additional Info :

Item Dimensions
Weight 1.7

8. Genmitsu Air-Cooled 300W Brush DC Spindle Motor with 0-48V Output Adjustable Switching Power Supply, 52mm Clamp & ER11 Collet, ideal for CNC Machining

Features :

  • Spindle Motor: New chrome-plated Brush DC motor; This spindle comes equipped with air-cooled function, which can work for a long time.
  • Install this spindle set into your CNC machines, then your machines can easily engrave light metal or other hard-to-cut materials.
  • Radial run out of spindle: 0.01-0.04; Speed: 3000-12000 r/min (12V-3000r/min, 24V-6000r/min, 36V-9000r/min, 48V-12000r/min)
  • The output voltage is adjustable, the output current is not adjustable, and the output current is determined by the load.
  • Note: If you would like to add it on 3018 series CNC machines, an extra 52mm diameter motor mount is needed. The Genmitsu Aluminum Z Axis Spindle Motor Mount (B08SC9K538) would be a great choice.

Additional Info :

Item Dimensions
Weight 4.519476371

9. CNC Spindle Motor Kits, Square 110V 1.5KW Air Cooled Spindle Motor, 1.5KW VDF, 2.75Inch bruches, 40Inch Electric Wire,13 pcs ER11 Collets for CNC Router Engraving Milling Machine

Features :

  • ✅Technical Parameters: Spec: Φ3.13-9.4inin (Diameter: 5.4cm x Length: 23.9cm); Power: 1.5 KW; Voltage: 110V; Current: 8A; Collet Size: ER11; Bearings: 4 bearings, 2x7005C P4 DT, 2x7003C P4 DT, increase spindle life.Frequency: 400 Hz; Speed: 0-24000 R/min; Runout off: less than 0.0015 mm; Weight: 7.05 ib. Mainly used for engraving machine or used with frequency converter.
  • ✅Air Cooled Spindle: High-speed electric main bearings used in all C class high-speed angular contact ball bearings, axial pre-load feature, improved support stiffness and live spindle grinding accuracy under high-speed rotation.The obvious advantages are low noise, upgraded efficiency, better heat dissipation effect and extended service life.
  • ✅VFD Inverter: Power: 1.5KW; Input Voltage: 110V; Output Voltage: 110V; Input Phase: 1 phase or 3 phase; Output Phase: 3 phase; Input Frequency: 50 Hz; Output Frequency: 0-400 Hz; Output Current: 5A. Three anti-paint protection lines, improve and extend the life of the fuselage; DC cooling fan low noise, large air volume.
  • ✅Package include: Square Spindle Motor, Inverter, ER11 Collet; Brush; Drill Bits, electric wire. Our air cooled spindle is widely engrave for wood, normal PCB, PVC, plastic, gold, silver, copper, etc and is widely applicable to engraving machines, mills, car hoists, pumps, lathes, conveyors, and many more.
  • ✅Support: We offer 1 year warranty. If you get stuck, contact us with any questions that arise, our customer service team are waiting for helping you within 24 hours and we promise we will provide a 100% satisfied solution for you!

Additional Info :

Color Black
Item Dimensions
Weight 15.12

10. VEVOR CNC Spindle Motor 2.2KW 3HP Air Cooled Spindle Motor with Four Bearings 220V ER20 Collet Air Cooling Spindle Motor 24000 RPM CNC Spindle 400 Hz for CNC Router Engraving Milling Grind Machine

Features :

  • Technical Parameters: Spec: φ3.1 x 11.8 in (Diameter: 8 cm x Length: 29.9 cm); Power: 2.2KW; Voltage: 220V; Current: 8A; Collet Size: ER20; Bearings: 4 bearings; Frequency: 200-400 Hz; Speed: 12000-24000 R/min; Runout off: less than 0.002 mm. Mainly used for engraving machine or used with frequency converter.
  • ER20 Standard Collet: The collet of the CNC router spindle is quenched with manganese steel, and the runout is less than 0.002 mm, which has high precision and is not easy to break the knife, increasing the stability of the working process. Dynamic balance technology can effectively reduce noise during use.
  • Powerful Bearing: The air spindle motor adopts imported bearings with high accuracy, precision, and durability. Significantly improve the hardness and anti-rust performance.
  • Low Noise & Heat Dissipation: The dynamic balance technology can effectively reduce the noise during use. The scientifically designed air cooling system has a better heat dissipation effect to ensure smooth operation.
  • Wide Application: The CNC spindle motor kit is mainly used for engraving machines or frequency converters. It uses air circulation to cool the heat and has a good heat dissipation effect.

Additional Info :

Item Dimensions
Height 6.3
Width 6.7
Length 14.6
Weight 12

The Buying Guide: Our Advice on How to Buy the Best air spindle for cnc

Before you invest your hard-earned money into a product, you should properly educate yourself about the available products and the best alternatives in the market. We have compiled the list of factors you should consider before buying a  air spindle for cnc to make your task easier.

Like almost any product, before buying a air spindle for cnc, you should ask yourself these few questions:

  1. How reputable are air spindle for cnc in comparison to market competitors?
  2. How durable and long-lasting are they, and how easy is it to service or fix them if something goes wrong?
  3. Why is it worth buying air spindle for cnc instead of other products?
  4. What are some key features and highlights of air spindle for cnc? Are those features worth it for your needs?
  5. What are some positives and negatives of air spindle for cnc, and how do they affect your user experience?
  6. Where can you buy air spindle for cnc and service or repair it if necessary?

These are just some of the questions that you need to seek the answer to when purchasing the product. It is essential to keep in mind that you may have further queries and questions, as you should.

These are just a few considerations that we consider absolutely crucial. You can find detailed answers to almost all of your questions by some internet research or even by trying out the product at the store.

Summarized Tips on Why You Should Buy from an Online Marketplace

In the year 2022, you have a multitude of options every time you look to buy a new product. You have traditional retailers, department stores, online marketplaces, etc. We believe that for your next purchase, you should seriously consider online marketplaces.

Online platforms come with loads of facilities designed to make your entire shopping experience better. They are reputable, well regarded, and provide you with the opportunity to shop from your home and get the best deals.

A very important thing you get when buying from an online platform is flexibility and convenience. In our busy lives, it is quite hard to find the time to visit a physical store. Meanwhile, you can buy anything you want, including air spindle for cnc from an online store, while you are taking a break at work or doing your chores.

As it should be clear to you by now, there are a multitude of benefits when you go with an online platform over physical stores. Some of the benefits are summarized below in a few key points:


Online platforms quite often offer the best value in the market. There are many sellers who sell air spindle for cnc. However, thanks to the wide dealer and supplier network as well as advanced supply chain management, online platforms can almost always undercut the competing physical stores.

Online platforms also often give discounts and sales, especially around the Black Friday event and other festivities. You can find deals that you simply can’t find anywhere else.


Reliability is one key concern when you buy from an online retailer without physically testing the product. You simply don’t have the option to check the product before buying, so you must rely on the site.

Thankfully, online platforms usually offer warranty and easy replacement on many brands and products, including air spindle for cnc. You can avail all the warranty facilities of any regular store, all from the comfort of your own home.

Their extended warranty policies make sure that if you do end up encountering an issue on any product, you won’t incur financial losses. In fact, you can get a replacement product in a short period. This sort of guarantee makes shopping from online platforms a breeze. This is a primary reason so many people are switching to shopping from online platforms.


The online platforms around the world are growing exponentially in size, and that applies to the selection of products as well. As they get more popular, more and more brands sign up to sell their products on online platforms.

They have a wide range of products across many categories, divided and organized well. This helps you find exactly what you are looking for easily. You may even get software-generated recommendations for products you may need.  This includes air spindle for cnc and many more.

Having a huge variety means that you can assess your preferences and choices. You can choose from a range of alternatives before purchasing. This is often not the case in most physical stores, where there is a limitation to the number of brands.


Being able to read reviews from actual users of the product could prove to be very useful. Companies may often leave out some potential flaws or negatives in the product description.

But users who actually used the product can give honest and balanced feedback, which is useful to the buyers. You can take a decision unaffected by bias if you account for actual user experiences of the product you are looking for.


Being on the lookout for the right product can be challenging as there are so many good options. It can often be hard to narrow down the best products. Hopefully, this buying guide will help you pick from the best air spindle for cnc for your unique needs.

Another important aspect is picking the right place to buy the right product. We have extensively covered the benefits of going with online platforms. We hope that this article will be informative enough in aiding you to make the best purchase decisions in the future.

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