Mech-tex manufacturing co provides offers a 15&176; step angle stepper motor, model mts 5. Model mts 5this is a 4-phase stepper motor.In this motor ttwo coils are with 2 windings each are enclosed in a 24 pole stator. The high coercitivity sintered magnetic rotor has 12 poles and this magnetic motor runs in sintered bronze bearings. The steel spindle is hardened and polished. Specifications of motor with step angle 150c include : step angle-15&176;; holding torque-150 gm cm; mounting dimension-on clip or with gearbox; motor dimensions f 48 mm x f 24 mm max; and, rated voltage6, 12 and 24 v.