Sterilizable, ceramic bearings Nominal current (max. continuous current) A Stall torque mNm Torque constant mNm/A Speed constant rpm/V Speed/torque gradient rpm/mNm Mechanical time constant ms Thermal data Thermal resistance housing-ambient K/W Thermal resistance winding-housing K/W Thermal time constant winding s Thermal time constant motor s Mechanical data ball bearings Operating range Sterilization information Direction of force Radial play Max. axial load (dynamic) N Max. force for press fits (static) N (static, shaft supported) N Max. radial load [mm from flange]_N Other specifications Number of sterilization cycles: typically 1000 Sterilization with steam Temperature +134°C ±4°C Modular system Details on catalog page 44 Gear Stages Number of pole pairs 2 393.GPX 22 HP STE 1-3 Typical noise level [rpm] dBA 60 [20 000] Connection motor (Cable AWG 20) red Motor winding 1 black Motor winding 2 white Motor winding 3 Connection sensors (Cable AWG 26) yellow Hall sensor 1 brown Hall sensor 2 grey Hall sensor 3 Wiring diagram for Hall sensors see p. 67 Motor Control 547.DEC Module 50/5 Flange back: end cap/flange with thread holes Shaft front/back: length/diameter Electric connection: cable length/connection alignment Connection NTC (Cable AWG 26) purple NTC purple NTC Resistance 25 °C: 10 kOhm ±1%, beta (25-85 °C): 3490 K © 2025 maxon. All rights reserved. March edition. Subject to change.