Siemens 1FK7042-5AF71-1UG3-Z — Compact Synchronous Servo Motor

Part number	1FK7042-5AF71-1UG3-Z
Brand	Siemens
Category	Servo Motor
Description	Compact Synchronous Servo Motor
Manufacturer	Siemens
Product Line	1FK7
Part Number	1FK7042-5AF71-1UG3-Z
Product	Compact Synchronous Servo Motor
Torque	3 Nm
Speed	3000 RPM
Power Rating	0.82 kW
Cooling	Natural Air Cooling
Mounting Type	IM B5 (Flange-mounted)
Alternative Mounting Positions	IM V1, IM V3 (Vertical mounting options)
Power/Signal Connectors	Rotatable by 270° for flexible cable management
Shaft Type	Plain Shaft (Tolerance N - Normal tolerance level)
Holding Brake	W/O (Without) Holding Brake
Resolver Type	Multi-Pole Resolver (P=4)
Protection Class	IP64

This 1FK7042-5AF71-1UG3-Z model is a compact synchronous servo motor from Siemens' 1FK7 series. It delivers a torque of 3 Nm and operates at a maximum speed of 3000 RPM. With a power rating of 0.82 kW, this motor employs natural air cooling to maintain optimal operating temperatures.

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.