Features:Brushless Dc Motor 1) Product name: 22 series brushless DC motor2) Frame sizes: 22mm3) Winding type: STAR4) Hall effect angle: 120-degree electrical angle5) Shaft run out: 0.025mm6) Radial play: 0.02mm@450g7) End play: 0.08mm@450g8) Max. radial force: 10N@10mm from the flange9) Max. axial force: 2N10) Insulation class: class B11) Dielectric strength: 500V DC for one minute12) Dielectric strength: 100MOhn; min. 500V DC13) Body length:45mm14) End cap figure: round Please contact us for more informations, quality and delivery time can be assured. OEM also ok