mitsumi stepping motors M55SP-1 outline a high-precision stepping motor "M55SP-1", 55mm in outer diameter. despite such compact body size as 23mm in thickness, it has acquired high output characteristic, excellent running quietness and stability. stepping motors features 1.high output torque. 2.superior running quietness and stability. 3.step angle : 7.5?. 4.excellent responsiveness acquired. uses printers, multifunction machines, copy machines, fax, and such.
items M55SP-1 rated voltage dc 12v dc 24v working voltage dc 10.8~13.2v dc 21.6~26.4v rated current/phase 259ma 216ma no. of phase 4 phase 4 phase coil dc resistance 50 ? /phase?% 120 ? /phase?% step angle 7.5?/step 7.5?/step excitation method 2-2 phase excitation (unipolar driving) insulation class class e insulation class e insulation holding torque 107.8mn? 127.4mn? pull-out torque 24.5mn?/200pps 48.0mn?/200pps pull-in torque 16.7mn?/200pps 43.6mn?/200pps max. pull-out pulse rate 270pps 330pps max. pull-in pulse rate 265pps 315pps mitsumi specifications stepping motors characteristics 0 19.60 39.20 58.80 78.40 0 100 200 300 M55SP-1 (50 ? , 12v dc) pulse rate (pps) torque (mn?) pull-intorque p u l l - o u t t o r q u e 0 19.60 39.20 58.80 78.40 98.00 0 100 200 300 M55SP-1 (120 ? , 24v dc) pulse rate (pps) torque (mn?) pull-intorque p u l l - o u t t o r q u e dimensions unit : mm, general tolerance : ?.5
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