Brushless motor 13X531

for surgical power toolsfor dental handpiecesfor laboratory automation

Specifications (at 25°C)： Voltage Supply (V): 18 / 24 No-load Speed (rpm): 61,383 / 60,100 No-load Current (mA): 189 / 131 Max. Continuous Torque (mNm): 13.50 / 13.95 Max. Continuous Current (A): 4.84 / 3.67 Nominal Speed (rpm): 57,157 / 55,995 Nominal Torque (mNm): 11.68 / 12.07 Nominal Current (A): 4.88 / 3.70 Nominal Power (W): 69 / 70 Power Density (W/cm³): 9.81 / 9.95 Max. Efficiency (%): 88.9 / 89.5 Torque Constant (mNm/A): 2.79 / 3.80 Speed Constant (rpm/V): 3,421 / 2,512 Speed–Torque Gradient (rpm/mNm): 379 / 355 Terminal Resistance (Ω): 0.309 / 0.537 Terminal Inductance (mH): 0.0217 / 0.0381 Thermal data： Ambient Working Temperature (°C): -40 … 100 Max. Winding Temperature (°C): 155 Mechanical data： Mechanical Time Constant (ms): 1.36 Max. Speed (rpm): 90,000 Ball Bearings Preload (N): 1.5 Max. Axial Load (Dynamic) (N): 1.5 Max. Axial Force for Press Fits (Static) (N): 50 Max. Radial Load [mm from flange] (N): 6 [5] Miscellaneous： Number of Poles (-): 2 Number of Phases (-): 3 Rotor Inertia (g·cm²): 0.343 Typical Noise Level [rpm] (dB(A)): 35 [50,000] Weight of Motor (g): 47