Siemens 1FK7042-5AF71-1AA3 — Synchronous Servomotor

Part number1FK7042-5AF71-1AA3
BrandSiemens
DescriptionSynchronous Servomotor
ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AF71-1AA3
UPC662643005882
Weight10.00 lbs (4.54 kg)
Encoder Resolution2048 pulses/rev
Torque Nominal3.0 Nm
Cooling MethodNatural Cooling
Encoder TypeIncremental SIN/COS
Rated Speed3000 RPM
Mounting TypeIM B5
Rated Power0.82 kW
Alternate MountingsIM V1, IM V3
Protection RatingIP64
Connector Rotation270°
Shaft TypeShaft with fitting spring, tolerance N

The Siemens 1FK7042-5AF71-1AA3 synchronous servomotor from the 1FK7 series delivers reliable performance in various applications. Rated power is 0.82 kW with nominal torque of 3.0 Nm and a maximum speed of 3000 RPM, making it effective for demanding control tasks.

Also written as

662643005882

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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