Siemens 1FK7042-5AK71-1AH0 — Synchronous Servo Motor

Part number	1FK7042-5AK71-1AH0
Brand	Siemens
Category	Servo Motor
Description	Synchronous Servo Motor
Manufacturer	Siemens
Product Line	1FK7
Part Number	1FK7042-5AK71-1AH0
UPC	662643484267
Weight	5.50 lbs (2.49 kg)
Product	Synchronous Servo Motor
Torque Rating	3 Nm
Speed	6000 RPM
Power Rating	1.02 kW
Cooling	Naturally Cooled
Type of Construction	IM B5 (IM V1, IM V3)
Power/Signal Connector	Plug Rotatable by 270 degrees
Encoder Type	Incremental
Shaft End	Plain
Tolerance	N
Brake	Holding Brake
Degree of Protection	IP64

The Siemens 1FK7042-5AK71-1AH0 is a synchronous servo motor optimized for precise motion control. This unit exhibits a torque rating of 3 Nm and a maximum speed of 6000 RPM, suitable for various industrial applications.

Also written as

662643484267

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.