Nema 34 Hybrid Stepping Motor, Frame size 86mm with holding torque upto 12N.m, CE and ROHS ... Nema 34(frame size 86mm) Hybrid Stepper Motor,with ... 759122440005.43.6156SM86HT156-4208ASM86HT156-4208B4.21.2581228Products Options:Torque: 2.5 to 5,700 Ounce-InchesStep ... 0.9,3.6 Degree,Square-Bodied, High-Torque Stepper Motors. Round version, Standard stepper motors. ...