Siemens 1FK7042-5AK71-1SB0 — Synchronous Servomotor

Part number1FK7042-5AK71-1SB0
BrandSiemens
DescriptionSynchronous Servomotor
ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AK71-1SB0
UPC662643203059
Weight11.00 lbs (4.99 kg)
Cooling MethodNatural Cooling
Torque Nominal3.0 Nm
Holding BrakeWith Holding Brake
Mounting TypeIM B5
Rated Speed6000 RPM
Protection RatingIP64
Alternate MountingsIM V1, IM V3
Rated Power1.02 kW
Connector Rotation270°
Shaft TypeShaft with fitted key
Phase3 Phase
Encoder TypeResolver Multi-pole P=4

The Siemens 1FK7042-5AK71-1SB0 is a synchronous servomotor designed for high performance in demanding applications. With a rated power of 1.02 kW and a maximum speed of 6000 RPM, it delivers consistent torque of 3.0 Nm, featuring a holding brake for enhanced stability during operation.

Also written as

662643203059

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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