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Siemens 1FK7042-5AK71-1TA2 SIMOTICS S Servo Motor with Resolver

Siemens 1FK7 Compact Servo Motor with Resolver

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ManufacturerSiemens

Part number1FK7042-5AK71-1TA2

Torque 3.0 Nm

Speed 6000 rpm

Power 1.02 kW

Cooling Natural

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SIMOTICS S 1FK7 Compact design 2-pole resolver feedback Naturally cooled IP65/IP67 protection Shaft with fitted key 1.02 kW power output

Product description

The Siemens SIMOTICS S 1FK7042-5AK71-1TA2 is a compact synchronous servo motor delivering 3.0 Nm of torque at 6000 rpm and 1.02 kW of power, naturally cooled. This version is equipped with a 2-pole resolver for feedback and features a shaft with a fitted key and tolerance N. It does not have a holding brake. The motor offers a degree of protection IP65 at the flange and IP67 overall.

This motor is designed for applications where a robust and reliable feedback system like a resolver is preferred, such as in harsh industrial environments or where high speeds and dynamic performance are critical. It is suitable for machine tools, industrial drives, and other demanding automation tasks.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1FK7042-5AK71-1TA2. We provide quality surplus components to help you reduce costs while maintaining operational efficiency.

Technical specifications

Torque	3.0 Nm
Speed	6000 rpm
Power	1.02 kW
Cooling	Natural
Encoder	Resolver 2-Pole
Shaft	With Fitted Key, Tolerance N
Brake	None
IP Rating	IP65 Flange, IP67

Common applications

Machine Tools

Industrial Drives

Harsh Environments

High-Speed Automation

Robotics

Manufacturing Equipment

Compatible systems

Siemens SIMOTICS Drives with Resolver Input Industrial Automation Systems

Also known as

Siemens 1FK7 Resolver Servo SIMOTICS Servo Motor IP65 1FK7 Compact Motor Resolver

Replaces / compatible with

The 1FK7042-5AK71-1TA2 uses a resolver for feedback. When replacing, ensure your drive system is compatible with resolver feedback signals. It is not a direct drop-in for encoder-based motors without drive reconfiguration.

Technical note

Expert tip

The resolver on the 1FK7042-5AK71-1TA2 provides excellent durability in environments with vibration and temperature fluctuations, making it a reliable choice for heavy-duty applications.

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Frequently asked questions

What type of feedback does the Siemens 1FK7042-5AK71-1TA2 servo motor use?

The Siemens 1FK7042-5AK71-1TA2 servo motor utilizes a 2-pole resolver for its feedback system. Resolvers are known for their robustness and reliability in demanding industrial environments.