ST5709L4008-KAMP, Nanotec, 2 Phase High Torque stepper motor | Lagerwerk GmbH
High Torque Stepper Motors range from 0.01 to 50Nm by JVL
Amazon.com: MOONS' High Torque NEMA 23 Stepper Motor 1.5A 3.4Nm(481.51oz-in) 2Phase 1.8degree Hybrid Bipolar DC Step Motor 3D Printer 77mm(3.03in.)(Model PL23HSAP4150) : Industrial & Scientific
High Torque Stepper Motors | Kollmorgen | Stepping Step Microstepping Motors Brushless DC
Amazon.com: STEPPERONLINE 100:1 Planetary Gearbox Nema 17 Stepper Motor Low Speed High Torque DIY CNC
Lin Engineering 2.5A High Torque Stepper Motor 5718M-09E-04RO 5718M-09E-04R0 | eBay