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AC Spindle Motors

Spindle motors are one of the more failure-prone parts of any servo system. If you need a replacement spindle motor for your CNC machine, Industrial Automation Co. is here to help. We have an extensive inventory of parts from the industry’s most trusted brands, such as Allen Bradley, Siemens, FANUC, Schneider Electric, and many more. Our specialty is providing replacement parts for mature, legacy, and end-of-life products that many other places don’t have in stock. Browse our spindle motor catalog, and you will find the exact part you need to get your operation back up and running. Or, if you need assistance, contact our team of professional technicians today.
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  • FANUC A06B-0752-B200
    Fanuc A06B-0752-B200
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The Benefits of Using Spindle Drive Motors

Spindle drive motors can provide a variety of benefits and advantages. These motors are known for their high-speed rotation, precise control, and reliability, making them essential in many manufacturing and industrial applications. Some of the benefits that drive motors offer include:

  • Increased Productivity
  • Improved Accuracy
  • Enhanced Quality
  • Energy Savings
  • Reduced Downtime
  • Improved Safety

Industries that Use AC Spindle Motors

AC spindle motors are a large part of modern industrial manufacturing. Like servo motors, they are designed to drive machine tools such as lathes and milling machines; they are known for their high-speed rotation and precision control. These motors are widely used across various industries and are valued for their reliability, efficiency, and performance. Some uses for spindle motors include:

1. Machine Tools

These motors can provide precise control and high rotational speed and are helpful for cutting, drilling, and metal shaping applications.

2. Industrial Automation

Systems that control the speed and torque of various machinery, such as conveyor belts, packaging machines and assembly lines.

3. CNC Machines

AC spindle motors are commonly used in CNC machines and computer-controlled manufacturing tools for precision machining complex shapes and designs.

4. Woodworking Equipment

They are used in woodworking equipment such as routers, shapers, and saws to provide rotational power, wood shaping, and cutting ability.

5. Printing Presses

Printing presses use spindle motors to drive the rollers and cylinders that transfer ink onto paper and other materials.

6. Medical Equipment

Medical equipment, dental drills and surgical instruments all use spindle motors due to their high speed and precision capabilities, and they are almost a necessity for delicate procedures.

These motors are vital in modern manufacturing and industrial processes, providing the rotational power and precision control required for various applications.

How Spindle Motors Compare With Servo Motors

Two types of electric motor commonly used in manufacturing and industrial applications are spindle motors and AC servo motors. While both types of motors are used for precision control and high-speed rotation, there are some critical differences between them.

spindle motors


Spindle motors are typically used for high-speed continuous rotation, while servo motors are used for precise control of position, speed, and torque.


Servo motors rely on feedback mechanisms like encoders, to provide precise control. AC spindle motors typically do not require such feedback.


Spindle motors are designed for high torque and high-speed rotation, while servo motors are designed for precise position and speed control.


Servo motors are generally more efficient than spindle motors, as they are designed for precise control and can adjust their output to match the load. AC spindle motors operate at a fixed speed and output.


AC spindle motors are generally less expensive than AC servo motors, as they do not require the same level of precision controls.

Frequently Asked Questions

When looking for industrial replacement parts, you can turn to the experts at Industrial Automation Co. Our inventory contains thousands of new, discontinued, and difficult-to-find automation components from the industry's leading brands and manufacturers. Learn more about placing an order and shipping information with some of our frequently asked questions.

Once you have found your product, click "Request Quote" and complete our form. If you make your request during business hours, we will typically respond in fifteen minutes or less. For a quote on orders containing multiple parts, please get in touch with us at 1-877-PARTS-57 (727-8757) to speak with a representative. You can also email us at sales@industrialautomationco.com to receive a full quote and discuss shipping options.

Exact shipping times vary based on location and availability. Most orders before 4:00 pm are processed the same day, and most orders arrive within ten business days. Expedited shipping options are available on specific orders and products. Contact us to discuss all the available options for your particular order.

The best way for customers to place an order for the first time is to contact us at 1-877-PARTS-57 so one of our representatives can obtain your shipping information, provide an estimate and discuss delivery options. For return customers, you can send purchase orders via e-mail. We accept wire transfers and all major credit cards.

Order Your Spindle Motors Online From Industrial Automation Co.

Upgrade your industrial machinery and take your production processes to the next level with our high-quality AC spindle motors. Get precision control, high-speed rotation, and optimal performance in the most demanding manufacturing environments. Only settle for the best. Order your spindle drive motors from Industrial Automation Co. today.

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