Siemens 1FK7042-5AF71-1SA5 — Synchronous Servomotor

Part number1FK7042-5AF71-1SA5
BrandSiemens
DescriptionSynchronous Servomotor
ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AF71-1SA5
UPC662643365450
Weight4.94 lbs (2.24 kg)
Cooling MethodNatural Cooling
Torque Nominal3.0 Nm
Rated Speed3000 RPM
Mounting TypeIM B5
Rated Power0.82 kW
Alternate MountingsIM V1, IM V3
Connector Rotation270°
Encoder TypeResolver Multi-pole (P=4)
Shaft TypeFitted key, tolerance N
Protection RatingIP65 motor, IP67 flange
Paint FinishRAL7016
Shaft Height48 mm

The Siemens 1FK7042-5AF71-1SA5 is a synchronous servomotor designed for efficient control applications. It features natural cooling and achieves a rated speed of 3000 RPM with a nominal torque of 3.0 Nm.

Also written as

662643365450

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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