Ultra Frameless Motor 12740-BL

$750.00

48V | 13.1-42.3Nm | 450rpm | 617W

  • This frameless BLDC motor is engineered for high-performance applications.
  • More compact design with 20%–30% higher torque density within the same footprint compared to the Pro series.
  • High-performance materials combined with optimized magnetic circuit design for improved thermal performance.
  • Provides a 1-year warranty.
  • Prototype orders supported, MOQ: 5 units, better pricing for large orders.
  • Customizable.
  • Delivery in 35-45 business days.
SKU: UltraFM 12740-BL Category: Tags: ,

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Performance Data

Rated Voltage (V)48Torque Constant (Nm/Arms)0.8766
Rated Torque (Nm)13.1Back EMF Constant (Vrms/Krpm)53
Rated Speed (rpm)450Terminal Resistance (mΩ)325
Rated Power (W)617Terminal Inductance (mH)0.4325
Rated Current (Arms)16.8Torque Ripple-
Peak Torque (Nm)42.3Number of Pole Pairs15
Max Speed (rpm)450Torque to Weight Ratio (Nm/Kg)19.05
Peak Current (Arms)62Weight (g)2220
Rotor Inertia (kgcm2)11.4Insulation ClassF
Data may change with product updates.

Mounting Dimension

frameless motor size chart
Stator Outer Diameter D/(mm)127.0
Rotor Inner Diameter d/(mm)82.0
Rotor Length I/(mm)47.0
Stator Lam Length L’/(mm)40.0
Stator Length L/(mm)51.1
PCB Diameter G/(mm)-
Winding Head Diameter g/(mm)-
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