Ultra Frameless Motor 3812-BL

$360.00

48V | 0.24-0.72Nm | 5000rpm | 126W

  • 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 3812-BL Category: Tags: ,

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Performance Data

Rated Voltage (V)48Torque Constant (Nm/Arms)0.0743
Rated Torque (Nm)0.24Back EMF Constant (Vrms/Krpm)4.49
Rated Speed (rpm)5,000Terminal Resistance (mΩ)1,300
Rated Power (W)126Terminal Inductance (mH)0.233
Rated Current (Arms)3.66Torque Ripple-
Peak Torque (Nm)0.72Number of Pole Pairs10
Max Speed (rpm)5,000Torque to Weight Ratio (Nm/Kg)8
Peak Current (Arms)12Weight (g)90
Rotor Inertia (kgcm2)0.0239Insulation ClassF
Data may change with product updates.

Mounting Dimension

frameless motor size chart
Stator Outer Diameter D/(mm)38.0
Rotor Inner Diameter d/(mm)20.0
Rotor Length I/(mm)15.0
Stator Lam Length L’/(mm)12.0
Stator Length L/(mm)17.2
PCB Diameter G/(mm)-
Winding Head Diameter g/(mm)-
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