... 34 Hybrid Stepping Motor, Frame size 86mm with holding torque upto 12N.m, CE and ROHS Nema 34(frame ... .20.759122440005.43.6156SM86HT156-4208ASM86HT156-4208B4.21.2581228Products Options:Torque: 2.5 to 5,700 Ounce-InchesStep Angle:1 ... and 0.9,3.6 Degree,Square-Bodied, High-Torque Stepper Motors. Round version, Standard stepper motors.Phase:2 ... , Frame size 86mm, with different length and holding torque