Ultra Frameless Motor 4320-AL

$380.00

48V | 0.5-1.54Nm | 5500rpm | 288W

  • 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 4320-AL Category: Tags: ,

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Performance Data

Rated Voltage (V)48Torque Constant (Nm/Arms)0.0814
Rated Torque (Nm)0.5Back EMF Constant (Vrms/Krpm)4.92
Rated Speed (rpm)5,500Terminal Resistance (mΩ)560
Rated Power (W)288Terminal Inductance (mH)0.09295
Rated Current (Arms)6.8Torque Ripple-
Peak Torque (Nm)1.54Number of Pole Pairs10
Max Speed (rpm)5,500Torque to Weight Ratio (Nm/Kg)11.41
Peak Current (Arms)22Weight (g)135
Rotor Inertia (kgcm2)0.078Insulation ClassF
Data may change with product updates.

Mounting Dimension

frameless motor size chart
Stator Outer Diameter D/(mm)43.0
Rotor Inner Diameter d/(mm)25.5
Rotor Length I/(mm)24.0
Stator Lam Length L’/(mm)20.0
Stator Length L/(mm)26.5
PCB Diameter G/(mm)-
Winding Head Diameter g/(mm)-
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