BL series. Slotted Brushless DC Motor vishan dbjii A: With Hall Sensors B: Sensorless pin i 3 With hall sensor BL2240S-... Values at nominal voltage Operating Range 17 Thermal resistance housing-ambient 15.1 K/W 18 Thermal resistance winding-housing 9.0 K/W 19 Thermal time constant winding 18 s 20 Thermal time constant motor 496 s 22 Max. permissible winding temperature +150°C 24 Axial play at axial load <4 N 0 mm 25 Radial play preloaded 26 Max. axial load (dynamic) 3.5 N 27 Max.force for press fits (static) 44 N (static, shaft supported) 1200 N 28 Max. radial loading, 5mm from flange 15 N 29 Number of pole pairs 1 Pin 6 Motor winding MA AWG26 Pin 7 Motor winding MB AWG26 Pin 8 Motor winding MC AWG26 Conector JST PH2.0-8P Performance: Customized in the continuous operating range Ball bearing: Preload Flange: Standard frange front&back/customize the frange Shaft: Length/Diameter/Cut face/double shaft/hollow shaft Leadwire: PVC/Silicon/Teflon/UL No/Dimension/length Connector: JST/MOLEX/TE Pin 1 Motor winding MA AWG26 Pin 2 Motor winding MB AWG26 Pin 3 Motor winding MC AWG26