Specification: Part Number 1034928 Storage temperature range: -40 °C ... 100 °C Resistance to shocks: 50 g (according to EN 60068-2-27) Bearing lifetime: 3.6 x 10^9 revolutions Shaft diameter: 6 mm 8 mm 10 mm 12 mm 14 mm 15 mm 1/4 " 3/8 " 1/2 " Start up torque: 0.6 Ncm Operation of zero-set: ≥ 100 ms Max. number of revolutions: 1 Max. angular acceleration: 500,000 rad/s² Operating power consumption (no load): 60 mA Operating voltage range: 10 V DC ... 32 V DC Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Enclosure rating: IP 66 (according to IEC 60529) Mechanical interface: Blind hollow shaft MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Maximum operating speed: 3,000 /min Operating torque: 0.4 Ncm Error limits: 0.035 ° (binary number of steps) 0.046 ° (non-binary number of steps) Working temperature range: -20 °C ... 85 °C Initialization time: 80 ms Measuring step: 360 ° /number of lines EMC: (according to EN 61000-6-2 and EN 61000-6-3) Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Electrical interface: Cable, 11-pin, radial, 1.5 m Measuring step deviation: 0.005 °, 0.016 ° Repeat accuracy: 0.005 ° Max. number of steps per revolution: 720 Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Resolution power: 720 x 1 Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm