Siemens 1FT6044-4AK71-3EB0 — The Siemens 1FT6044-4AK71-3EB0 is a high-performance synchronous servomotor from the 1FT6 series

Part number	1FT6044-4AK71-3EB0
Brand	Siemens
Description	The Siemens 1FT6044-4AK71-3EB0 is a high-performance synchronous servomotor from the 1FT6 series
Manufacturer	Siemens
Product Line	1FT6
Part Number	1FT6044-4AK71-3EB0
UPC	662643825787
Weight	20.00 lbs (9.07 kg)
Product Name	Synchronous Servomotor (1FT6)
Torque Rating (Nm)	5.0 Nm
Speed Rating (rpm)	6000 rpm
Frame Size	100 K
Poles	4
Cooling Method	Natural air cooling
Construction Type	IM B5 (IM V1, IM V3)
Power Connector Direction	Axial NDE
Signal Connector Direction	Axial NDE
Encoder Type	Absolute EnDat 2048 P/R
Derating Due to Encoder	10%
Feather Key	Yes
Circular Runout Tolerance	N
Vibration Severity Grade	N
Labyrinth Seal	IP64

The Siemens 1FT6044-4AK71-3EB0 is a high-performance synchronous servomotor from the 1FT6 series. This robust motor delivers a torque rating of 5.0 Nm and operates at a maximum speed of 6000 rpm, making it suitable for various dynamic applications.

Also written as

662643825787

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.