Siemens 1FK7034-2AK71-1RG0 — Synchronous Servo Motor

Part number1FK7034-2AK71-1RG0
BrandSiemens
CategoryServo Motor
DescriptionSynchronous Servo Motor
ManufacturerSiemens
Product Line1FK7
Part Number1FK7034-2AK71-1RG0
UPC887621153687
Weight4.00 lbs (1.81 kg)
ProductSynchronous Servo Motor
Speed6000 RPM
Number of Poles6
Rated Torque1 Nm
Rated Current1.3 A
Static Torque1.6 Nm
Stall Current1.9 A
Moment of Inertia0.900 kgcm²
Efficiency88%
Torque Constant0.84 Nm/A
Rotating Field Inductance17.2 mH
Electrical Time Constant3.85 ms
Thermal Time Constant30 min
CoolingNatural Cooling

The Siemens 1FK7034-2AK71-1RG0 is a highly efficient synchronous servo motor ideal for precise control applications. With a maximum speed of 6000 RPM and a rated torque of 1 Newton meter, it is suitable for demanding automation tasks.

Also written as

887621153687

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.

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