Mosrac direct drive torque motors

UE4913 48V Frameless Outrunner MotorOuter diameter ( OD ) : 49mm

Specification

ModelUE4913
DC voltage(VDC)48
Rated Output(W)70.3
Rated torque(N.m)0.14
Instant Max Torque(N.m)0.33
Rated Current(A)1.5
Instant Max Current(A)3.5
Rated Speed(rpm)4800
Maximum speed(rpm)5600
Torque Parameter(Nm/A)0.093
Rotor inertia(kg.cm²)0.25
Back EMF coefficient(V/Krpm)8.6
Resistance(ohms@20℃)2.8
Inductance(mH)0.47
Number of pole-pairs(2P)14
Weight(kg)
Cogging Torque (mN.m)(REF.)
Size(mm)L1 (Stator stack height)
L2 (Rotor height)
L3 (Overall height)

Drawing

OD 49mm series Frameless Outrunner Motor drawing OD 49mm series Frameless Outrunner Motor drawing OD 49mm series Frameless Outrunner Motor drawing

Case studies (Customized frameless motors developed with our clients)


Case Study 4: Custom Potting Frameless Motor for Rotary Tabl
Case Study 3: Custom Frameless Torque Motor for Precision Ph
Case Study 2: Custom Frameless Motor Powers Next-Gen 5-Axis
Case study 1: The Custom Solution Based on U9419 Frameless m

Additional Info


Download

  • UE491313 Torque Motor Outline Drawing.pdf

    OD: 49mm|Height: 13mm

  • UE4913 48V Frameless Outrunner Motor Catalog.pdf

    OD: 49mm|Height: 13mm optional

  • UE491313.STEP

    OD: 49mm|Height: 13mm

  • CE Certificate.pdf

  • RoHS Certificate.pdf

  • REACH Certificate.pdf

  • IS09001 Certificate.pdf

  • Direct drives need high-quality position signals to ensure optimal performance. Perfect measuring signals can enhance the surface quality of machined workpieces, reduce the machine frame's vibrations, minimize velocity-dependent motor noise, and prevent excessive heat generation in the motor.


    Mosrac recommends using a magnetic encoder to enhance the accuracy, speed stability, and thermal behavior of direct drive axes. Because there is no mechanical transmission between the encoder and the feed unit, the position signals are not susceptible to inaccuracies or delays.

    Custom combinations are available on request and contact us.


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