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Siemens 1FK70422AF741EG0 SIMOTICS S Servo Motor

Siemens 1FK7 Compact Servo Motor with EnDat Encoder

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ManufacturerSiemens

Part number1FK70422AF741EG0

Power 0.82 kW

Torque 3 Nm (M0)

Speed 3000 rpm (NN)

Cooling Natural

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SIMOTICS S 1FK7 Compact design Absolute encoder with EnDat interface 3000 rpm nominal speed Naturally cooled IP64 protection Plain shaft

Product description

The Siemens SIMOTICS S 1FK70422AF741EG0 is a compact synchronous servo motor rated at 0.82 kW and 3 Nm (at 100K) torque, with a nominal speed of 3000 rpm. It is naturally cooled and built to IMB 5 standards. This motor features an absolute encoder (AM2048S/R, 2048 S/R + 4096 revolutions multi-turn) with an EnDat interface. It has a plain shaft with tolerance N, no holding brake, and a degree of protection IP64.

This servo motor is suitable for general-purpose industrial automation, machine tools, and robotics where precise speed and position control are essential. The plain shaft design offers flexibility in coupling, and the EnDat encoder ensures accurate feedback for sophisticated control loops.

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Technical specifications

Power	0.82 kW
Torque	3 Nm (M0)
Speed	3000 rpm (NN)
Cooling	Natural
Construction	IMB 5
Encoder	Absolute AM2048S/R, EnDat Interface
Shaft	Plain, Tolerance N
Brake	None
IP Rating	IP64

Common applications

Industrial Automation

Machine Tools

Robotics

Packaging

Material Handling

General Manufacturing

Compatible systems

Siemens SIMOTICS Drives with EnDat Interface Industrial Automation Systems

Also known as

Siemens 1FK7 EnDat Servo Plain Shaft SIMOTICS Servo Motor IP64 1FK7 Compact Motor EnDat Plain

Replaces / compatible with

The 1FK70422AF741EG0 is a Siemens servo motor with a plain shaft and EnDat encoder. When replacing, verify compatibility with your drive system for the EnDat interface and ensure the plain shaft can be securely coupled.

Technical note

Expert tip

The plain shaft on the 1FK70422AF741EG0 allows for flexible coupling options, but it's essential to use appropriate keying and securing methods to prevent slippage under load.

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Frequently asked questions

Does the Siemens 1FK70422AF741EG0 servo motor have a holding brake?

No, the Siemens 1FK70422AF741EG0 servo motor does not have a holding brake. It features a plain shaft and is designed for applications where holding torque is provided by the drive system or is not required.