BF series. Outer Rotor BLDC Motor with int. controller vishan dbjii mNm/A rpm/V Operating Range 17 Thermal resistance housing-ambient 6.1 K/W 18 Thermal resistance winding-housing 3.3 K/W 19 Thermal time constant winding 24 s 20 Thermal time constant motor 565 s 22 Max. permissible winding temperature +150°C 24 Axial play at axial load <8 N 0 mm 25 Radial play preloaded 26 Max. axial load (dynamic) 7.5 N 27 Max.force for press fits (static) 100 N (static, shaft supported) 2700 N 28 Max. radial loading, 5mm from flange 25 N 29 Number of pole pairs 5 Controller features Sensor, Open loop, Imax < 5A Overload protection, Stall protection Function: On&Off/Direction/Speed control/Brake Speed closed&open-loop Control/Speed feedback Performance: Customized in the continuous operating range Ball bearing: Preload Flange: Standard frange front&back/customize the frange Shaft: Length/Diameter/Cut face Leadwire: PVC/Silicon/Teflon/UL No/Dimension/length Connector: JST/MOLEX/TE Incorrect lead connection will damage the controller! More: Please contact our sales engineers