32BF nuvoDisc

32BF nuvoDisc Brushless DC Flat Motor

32BF nuvoDisc Slotless Flat Brushless Motor

32BF nuvoDisc

The 32BF brushless DC slotless motor utilizes 6 self supporting ironless coils. The 32BF miniature motor offers long life, excellent speed and position control and smooth rotation. Using a disc magnet design, it has no iron losses and a flat shape.

Product Highlights

  • With or without hall sensors
  • slotless
  • 8 poles
  • Compact design
  • No iron losses
  • High efficiency
  • Flat design
  • 3 phases

Customization Available

  • Cable or terminal outputs
  • Coil modifications - resistance and inductance
  • Custom shafts - flats, knurling, diameter, length
  • Value added mounting


  • Reduce Design Time. Select Your Motor Online


Part Number 32BF 8B K .10
Motor Diameter (in) 1.26
Motor Diameter (mm) 32
Ambient Operating Temperature Range (°C) -30 to +80
Ambient Operating Temperature Range (°F) -22 to +176
Ambient Storage Temperature Range (°C) -40 to +80
Ambient Storage Temperature Range (°F) -40 to +176
Axial Static Force w/o Shaft Support, Max (lbs) 6.0696
Axial Static Force w/o Shaft Support, Max (N) 27
Back EMF Constant (V/1000 rpm) 0.87
Ball Bearings Preload (N) 7
Continuous Current, Max (A) 1.5
Continuous Mechanical Power, Max (@25°C) (W) 40
Continuous Torque, Max (mNm) 13
Continuous Torque, Max (oz-in) 1.84
Electrical Time Constant (ms) 0.03
Housing Material Plastic
Hall Sensor Electrical Phasing (electrical °) 120
Inductance - Phase to Phase (mH) 0.12
Internal Resistance - Phase to Phase (Ohm) 3.95
Line to Line Resistance (Ohm) 3.95
Mechanical Time Constant (ms) 64.9
Motor Constant (mNm/W½) 4.2
Motor Constant (oz-in/W½) 0.59
Motor Regulation (10³/Nms) 57.5
Motor Speed, Max (rpm) 30000
No-Load Current, Typical (mA) 100
No-Load Speed (rpm) 13600
Nominal Voltage (V) 12
Optimization Direction Symmetrical
Rotor Inertia (gcm²) 11.3
Rotor Inertia (oz-in-sec² 10ˉ⁶) 160.021
Thermal Resistance (Slotless) (°C/W) 13
Thermal Time Constant (s) 550
Torque Constant (mNm/A) 8.3
Torque Constant (oz-in/A) 1.18
Weight (g) 27
Weight (oz) 0.95
Winding Temperature, Max (°C) 125
Winding Temperature, Max (°F) 257
Continuous Speed, Max (rpm) 30000
Feedback Type Hall Sensors
Number of Poles 8 pole