Siemens 1FK7042-5AK71-1AG2 — Synchronous Servomotor

Part number1FK7042-5AK71-1AG2
BrandSiemens
DescriptionSynchronous Servomotor
ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AK71-1AG2
UPC662643541397
Weight4.56 lbs (2.07 kg)
Rated Power1.02 kW
Encoder TypeIncremental SIN/COS 1 Vpp 2048
Connector Rotation270°
Rated Current3.1 A
Cooling MethodNatural Cooling
Shaft TypePlain shaft, tolerance N
Paint FinishRAL7016
Torque Nominal3.0 Nm
Mounting TypeIM B5
Protection RatingIP65 (motor), IP67 (flange)
Rated Speed6000 RPM
Alternate MountingsIM V1, IM V3
Shaft Height48 mm

The 1FK7042-5AK71-1AG2 servomotor from Siemens, part of the 1FK7 series, delivers a rated power of 1.02 kW and operates at speeds of up to 6000 RPM. It features an incremental encoder providing precision feedback with 2048 signals per revolution.

Also written as

662643541397

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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