Specification: Part Number 1031724 Bearing lifetime: 3.6 x 10^9 revolutions Working temperature range: -20 °C ... 85 °C Mechanical interface: Solid shaft, Face mount flange Max. number of revolutions: 1 Error limits: 0.035 ° (binary number of steps) 0.046 ° (non-binary number of steps) Operating torque: 0.3 Ncm Moment of inertia of the rotor: 54 gcm² EMC: According to EN 61000-6-2 and EN 61000-6-3 Operating power consumption (no load): 90 mA Measuring step deviation: 0.005 °, 0.016 ° Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Resistance to shocks: 50 g (according to EN 60068-2-27) Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Storage temperature range: -40 °C ... 100 °C Repeat accuracy: 0.005 ° Start up torque: 0.4 Ncm Operation of zero-set: ≥ 100 ms Maximum operating speed: 10,000 /min (without shaft seal) 6,000 /min (with shaft seal) Enclosure rating: IP 65, according to IEC 60529, with mating connector fitted Electrical interface: Connector M23, 21-pin, radial Shaft diameter: 10 mm Measuring step: 360 ° /number of lines Max. number of steps per revolution: 34 Operating voltage range: 10 V DC ... 32 V DC Mass: 0.3 kg Resolution power: 34 x 1 Initialization time: 80 ms Max. angular acceleration: 500,000 rad/s² Permissible Load capacity of shaft: 20 N (radial) 10 N (axial)