Siemens 1FK7042-5AK71-1AA3 — Synchronous Servomotor

Part number1FK7042-5AK71-1AA3
BrandSiemens
DescriptionSynchronous Servomotor
ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AK71-1AA3
UPC040892676303
Weight10.00 lbs (4.54 kg)
Rated Power1.02 kW
Torque Nominal3.0 Nm
Cooling MethodNatural Cooling
Protection RatingIP65 (motor), IP67 (flange)
Encoder TypeIncremental SIN/COS 1 Vpp 2048
Rated Speed6000 RPM
Mounting TypeIM B5
Paint FinishRAL7016
Alternate MountingsIM V1, IM V3
Shaft Height48 mm
Shaft TypeFitted key, tolerance N
Connector Rotation270°

The Siemens 1FK7042-5AK71-1AA3 is a synchronous servomotor from the 1FK7 series, offering a rated power of 1.02 kW. This unit delivers a nominal torque of 3.0 Nm and operates at a rated speed of up to 6000 RPM, making it suitable for precise applications.

Also written as

040892676303

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.

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