Siemens 1FT6044-1AF71-4AG1 — The Siemens 1FT6044-1AF71-4AG1 is part of the 1FT6 series and features a plain shaft with a keyway

Part number	1FT6044-1AF71-4AG1
Brand	Siemens
Description	The Siemens 1FT6044-1AF71-4AG1 is part of the 1FT6 series and features a plain shaft with a keyway
Manufacturer	Siemens
Product Line	1FT6
Part Number	1FT6044-1AF71-4AG1
UPC	662643369922
Weight	18.00 lbs (8.16 kg)
Shaft Type	Plain shaft with keyway
Noise Level	75 dB(A)
Vibration Level	A
Thermal Time Constant	40 minutes
Moment of Inertia	0.0012 kg·m²
Insulation Class	F
Holding Brake	Without holding brake
Power/Sensor Connectors	Outlet direction axial DE
Encoder Type	Incremental encoder sin/cos 1 VSS 2048 S/R (encoder I-2048)
Torque	5.0 Nm
Speed	3000 rpm
Cooling Method	Naturally cooled
Protection Class	IP65
Mounting Position	IM B5 (IM V1, IM V3)

The Siemens 1FT6044-1AF71-4AG1 is part of the 1FT6 series and features a plain shaft with a keyway. It produces a noise level of 75 dB(A) and has a vibration level classified as A, with a thermal time constant of 40 minutes.

Also written as

662643369922

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.