Description
Siemens 1FK7042-2AK71-1RG0 servo motor — description and applications
The Siemens 1FK7042-2AK71-1RG0 servo motor is a brand new (factory new), unused AC synchronous servo motor from the SIMOTICS S-1FK7 series, manufactured by Siemens AG at its plant in Bad Neustadt, Germany. The part number is fully legible on the nameplate visible on the packaging and on the motor housing itself, allowing unambiguous identification.
Motors from the 1FK7 series are compact servo motors used as axis-drive components in CNC machines, machining centers, industrial robots and other applications requiring precise, dynamic speed and position control. They typically operate with servo drives from the Siemens SINAMICS or SIMODRIVE families. The product is aimed at maintenance departments, automation system integrators and machine builders who need a proven OEM component or a replacement for an existing installation.
Key features
- AC synchronous servo motor, marked 3~ Mot. S on the nameplate
- Rated torque MN 1,5 Nm, static torque M0 3 Nm
- Rated current IN 2,5 A, stall current I0 4













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