FANUC A20B-2901-0851 Servo Drives Amplifiers

( Brand: Fanuc ), ( Manufacturer Part Number: A20B-2901-0851 ), ( Part Type: Servo Drive Amplifier )

Review FANUC One Used

The FANUC A20B-2901-0851 is a versatile and high-performance CNC (Computer Numerical Control) servo motor spindle designed for industrial applications. This spindle is suitable for use with FANUC CNC controls and is specifically engineered for machining centers and turning centers.

The A20B-2901-0851 features a powerful 20 horsepower, 3-phase, 4-pole motor that delivers high torque and rapid acceleration. The motor is designed for continuous duty operation and is cooled by an external water-cooling system, ensuring stable and consistent performance even during heavy machining tasks.

The spindle boasts a maximum spindle speed of 5,000 rpm, which can be easily adjusted in increments as low as 1 rpm using the FANUC CNC control. The spindle also includes a B-axis function, allowing for angled cutting and improved part accessibility.

The A20B-2901-0851 is built with precision and durability in mind. Its robust construction includes a hardened and ground spindle shaft, a high-quality bearing design, and a rigid mounting structure. The spindle also includes a built-in electronic shaft position sensor, providing real-time position feedback and enabling advanced CNC control features.

Additional features of the FANUC A20B-2901-0851 include a quick-change tool holder, a large-capacity tool magazine, and a programmable automatic tool change function. These features enable efficient and flexible tooling, reducing downtime and increasing productivity.

The A20B-2901-0851 is also designed with safety in mind. It includes a motor overload protection function, a thermal overload protection function, and a motor current monitoring function, ensuring safe and reliable operation.

Overall, the FANUC A20B-2901-0851 is a high-performance and reliable CNC servo motor spindle, ideal for heavy-duty industrial machining applications. Its powerful motor, adjustable spindle speed, and advanced CNC control features make it a versatile and efficient solution for manufacturing environments.

The FANUC A20B-2901-0851 is a CNC (Computer Numerical Control) servo motor designed for use in industrial applications. This motor is commonly used in milling and turning machines due to its high rigidity and torque capabilities. Here are some pros and cons of buying this motor:

1. High Rigidity: The FANUC A20B-2901-0851 has a high rigidity design, making it an ideal choice for heavy-duty machining applications.

2. High Torque: This motor delivers a high torque output, which is essential for cutting through hard materials.

3. Precision: The motor's precise control capabilities make it suitable for producing high-quality parts with tight tolerances.

4. Reliability: FANUC is a reputable manufacturer known for producing high-quality and reliable CNC components.

5. Energy Efficiency: This motor is energy-efficient, which can help reduce operating costs.

1. Cost: The FANUC A20B-2901-0851 is a high-end motor, and its cost may be prohibitive for some applications.

2. Complexity: This motor requires a certain level of expertise to install, program, and maintain.

3. Size: The motor is relatively large, which may require additional space in the machine tool.

In conclusion, the FANUC A20B-2901-0851 is a high-performance CNC servo motor suitable for heavy-duty machining applications. Its high rigidity, torque, precision, reliability, and energy efficiency make it an excellent choice for producing high-quality parts. However, its high cost, complexity, and size may make it a less attractive option for some applications.

If you require a high-performance CNC motor for heavy-duty machining applications and have the budget and expertise to install, program, and maintain it, then the FANUC A20B-2901-0851 is an excellent choice. However, if you have a limited budget or require a smaller, less complex motor, then there are other options available in the market that may better suit your needs.

Details:

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Return Police: ONE Used Fanuc A20B-2901-0851 Dear customer, there is one things need to be noticed before placing an order. Please leave a telephone number for on-time delivery. Return items should include the original packaging and all accessories.

part #: a20b29010851 prices

• $170.52-$258.99

specifications induservo:

• brand: Fanuc
• mpn: A20b-2901-0851
• part type: Servo Drive Amplifier

returns induservo:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

offer induservo:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: November 10, 2025
• sold: 0
• quantity: 2

seller induservo:

• city: Walnut, California
• rating: 100.0%
• # reviews: 59

shipping induservo:

• transit: 4-9 Days
• service: Standard
• type: Fixed
• cost: $0.00
• class: Standard

payments induservo:

• wallet: Apple-pay
• credit card: Discover
• other

general induservo:

• condition: Used
• Drives Starters > Drives Motor Controls > Servo Drives Amplifiers

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