Siemens 1FK7042-5AF71-1SA2 — Synchronous Servomotor

Part number1FK7042-5AF71-1SA2
BrandSiemens
DescriptionSynchronous Servomotor
ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AF71-1SA2
UPC662643365443
Weight10.00 lbs (4.54 kg)
Torque Nominal3.0 Nm
Cooling MethodNatural Cooling
Protection RatingIP64
Rated Speed3000 RPM
Mounting TypeIM B5
Shaft Height48 mm
Rated Current1.95 A
Connector Rotation270°
Rated Power0.82 kW
Alternate MountingsIM V1, IM V3
Encoder TypeResolver Multi-pole (P=4)
Shaft TypeFitted key, tolerance N

The Siemens 1FK7042-5AF71-1SA2 is a synchronous servomotor that operates efficiently in various applications. With a nominal torque of 3.0 Nm and rated power of 0.82 kW, it features a rated speed of 3000 RPM, making it suitable for high-performance tasks.

Also written as

662643365443

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.

Related Siemens parts