Siemens 1FK7022-5AK71-1LB0 — Synchronous Servo Motor (SIMOTICS S)

Part number	1FK7022-5AK71-1LB0
Brand	Siemens
Category	Servo Motor
Description	Synchronous Servo Motor (SIMOTICS S)
Manufacturer	Siemens
Product Type	Synchronous servo motor (SIMOTICS S)
Product Line	1FK7
Part Number	1FK7022-5AK71-1LB0
UPC	662643364521
Weight	4.00 lbs (1.81 kg)
Rated Torque	0.85 Nm
Rated Speed	6000 rpm
Rated Power	0.38 kW
Cooling Method	Naturally cooled (no external cooling fan required)
Frame Size	IMB 5 (compatible with IM V1 and IM V3 mounting configurations)
Flange Type	Flange 1
Encoder Type	Absolute encoder, 20-bit single-turn + 12-bit multi-turn resolution
Encoder Interface	Drive-CLiQ interface (AM20DQ encoder)
Shaft Configuration	Shaft with fitted key, tolerance class N
Brake Type	Integrated holding brake
Degree of Protection	IP64
Derating	10% derating
Maximum Operating Temperature	100°C (class F insulation)

The 1FK7022-5AK71-1LB0 is a synchronous servo motor from Siemens' SIMOTICS S series. This motor operates at a maximum torque of 0.85 Nm and a rated speed of 6000 RPM, delivering a power output of 0.38 kW.

Also written as

662643364521

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.