ECX TORQUE 22 L ∅22 mm, brushless, BLDC motor Motor Data Nominal voltage V No load speed rpm No load current mA Nominal speed rpm Nominal torque (max. continuous torque) mNm Nominal current (max. continuous current) A Stall torque mNm Stall current A Max. efficiency % Terminal resistance W Terminal inductance mH Torque constant mNm/A rpm/V Speed constant Speed/torque gradient rpm/mNm ms Mechanical time constant Rotor inertia gcm2 Thermal data Thermal resistance housing-ambient K/W Thermal resistance winding-housing K/W Thermal time constant winding s Thermal time constant motor s Ambient temperature °C Max. winding temperature °C Mechanical data ball bearings rpm Max. speed Axial play mm PreloadN 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 pole pairs Number of phases Weight of motor g Typical noise level [rpm] dBA Connection A and B, motor (Cable AWG 18) red Motor winding 1 black Motor winding 2 white Motor winding 3   Continuous operation   Continuous operation with reduced thermal resistance Rth2 50%   Short term operation maxon sensor for motor type A: 456_ENX 22 EASY INT for motor type B: 456_ENX 22 EASY INT Abs. Connection A, sensors (Cable AWG 26) orange VCC 5 ±0.5 V blue GND yellow Hall sensor 1 brown Hall sensor 2 grey Hall sensor 3 Configuration Flange front: thread holes/center thread Flange back: plastic ring/center thread Shaft front: length/diameter Electric connection: cable length/pin connection/connector Temperature sensor: NTC-Thermistor (only for motor type A Output signals: CMOS compatible push-pull stage. No pull-up and only when not combined with an encoder). resistor required. Hall signals are generated by an EASY INT Appropriate connectors and connecting cables are available sensor. In combination with the ENX EASY INT, the orange for the configuration of the pin connection together with the (VCC) and blue (GND) connections are not used. external thread: see catalog Accessories section. Connection Temperature sensor (Cable AWG 26) purple NTC purple NTC Resistance 25°C: 10 kOhm ±5%, beta (25-85°C): 3434 K