42mm Brushless DC Series

Our 42mm brushless DC motors possess durability, reliability, and efficiency one expects from a brushless design. Low noise and low vibration are also reasons to choose a brushless DC motor for your next project. Typical applications include air pump, fans and other home appliances etc. Choose a baseline version or request your own customized configuration.

Features:

  • High torque even at low speeds
  • High torque density and high torque efficiency
  • Continuous speed curve, wide speed range
  • Highly reliability with easy maintenance
  • Low noise, low vibration
  • CE and RoHs approved
  • Customizations on request
Thumb
Winding Type Delta,3 phase
Hall Effect Angle 120 degree electrical angle
Shaft Runout 0.025mm
Shaft Radial Play 0.02mm@450g
Shaft Axial Play 0.08mm@450g
Max Radial Force 28N @20mm from the flange
Max Axial Force 10N
Insulation Class Class B
Dielectric Strength 500V for one minute
Insulation Resistance > 100MΩ, 500V
Submodels

The following are common submodels for the LDO-42BL series. Click to request a quote and/or more information on a specific submodel.

Rated Voltage Rated Speed Rated Torque Peak Torque Peak Current Power Line to Line Resistance Line to Line Inductance Torque Constant Back EMF Rotor Inertia Body Length Approx. Weight
Part No. (V) (RPM) (mNm) (mNm) (A) (W) (Ω) (mH) (mNm/A) (V/kRPM) (g⋅cm^2) (mm) (kg)
LDO-42BLS41 24 4000 63 190 5.4 26 1.8 2.6 35 3.66 24 41 0.3
LDO-42BLS61 24 4000 125 380 10.6 52.5 0.8 1.2 36 3.72 48 61 0.45
LDO-42BLS81 24 4000 185 560 15.5 77.5 0.55 0.8 36 3.76 72 81 0.65
LDO-42BLS100 24 4000 250 750 20 105 0.28 0.54 38 3.94 96 100 0.80