526729

Name: Festo 526729 Servomotor MTR-AC-70-3S-GA
Brand: Festo

Servomotor MTR-AC-70-3S-GA

The Festo part number 526729 is an industrial component featuring a planetary gear unit with a 4:1 gear unit ratio and a torsional backlash of 0.05 degrees or less. Driven by a nominal motor power of 913 W at a nominal voltage of 325 V DC, the unit operates with a nominal motor current of 4.3 A, a continuous open-circuit current of 5.07 A, and a peak current of 10 A. Additional integrated elements include a resolver rotor position sensor, a PTC resistor for temperature monitoring, insulation protection class F, and an IP54 protection class rating. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

Request pricing and availabilityCommercial response for your destination and required quantity.

Request a Quote

Manufacturer: Festo
Part number: 526729
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 526729.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Torsional backlash: <= 0.05 deg
Type of gear unit: Planetary gear unit
Gear unit ratio: 4:1
Rotor position sensor: Resolver
Temperature monitoring: PTC resistor
Nominal output speed gear unit for 50% ED: 862 1/min
Nominal output speed gear unit for 100% ED: 675 1/min
Max. speed: 11,640 1/min
Nominal rotary speed: 6,250 1/min
Continuous open-circuit current: 5.07 A
Insulation protection class: F
Motor constant: 0.32 Nm/A
Nominal motor power: 913 W
Nominal voltage DC: 325 V
Nominal motor current: 4.3 A
Peak current: 10 A
CE symbol (see declaration of conformity): according to EU low voltage guideline
Storage temperature: -10 ... 60 °C
Relative air humidity: Max. 90%
Protection class: IP54
Ambient temperature: -40 ... 40 °C
Authorization: c UL us - Recognized (OL)
Overall mass moment of inertia at power take-off: 6.6 kgcm2
Gear-unit output torque: 5.5 Nm
Gear unit efficiency: 0.98
Mass moment of inertia of gear unit: 0.2 kgcm2
Mass moment of inertia of rotor: 0.4 kgcm2
Nominal torque: 1.4 Nm
Peak torque: 3.1 Nm
Standstill torque: 1.64 Nm
Torsional resistance: <= 2.3 Nm/arc
Permissible axial shaft load: 4,000 N
Permissible radial shaft load: 1,200 N
Product weight: 5,000 g
Electrical connector system: Plug

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 526729. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.