Specification: Part Number 1058854 Shaft diameter: 14 mm Max. angular acceleration: 500,000 rad/s² Operating torque: 0.6 Ncm (+20 °C) Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Reference signal, position: 90 °, electronically, gated with A and B Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Error limits: ± 0.05 ° Reference signal, number: 1 Measuring step deviation: ± 0.01 ° Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Cable, 8-pin, universal, 1.5 m Start up torque: 0.8 Ncm (+20 °C) Operating voltage range: 4.5 V ... 5.5 V Maximum operating speed: 9,000 /min Working temperature range: -30 °C ... +100 °C Maximum output frequency: 600 kHz Connection type: Cable, 8-wire, universal, 1.5 m Shaft material: Metal Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Bearing lifetime: 3.6 x 10^10 revolutions Load current max.: 30 mA Resistance to shocks: 70 g (according to EN 60068-2-27) Mass: 0.2 kg Moment of inertia of the rotor: 40 gcm² Initialization time: 40 ms MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Pulses per revolution: 1,024 Storage temperature range: -40 °C ... +100 °C, without package Measuring step: 90 ° / electronically/number of lines Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm EMC: (according to EN 61000-6-2 and EN 61000-6-3) Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Mechanical interface: Through hollow shaft