27:1 Planetary Gearbox Nema 17 Stepper Motor 1.68A for DIY CNC Robot 3D Printer Details. * High Torque Good Speed If you connect the motor directly to a power supply, the motor will be destroyed. * Please pay attention to order four wire coils when you connect to the driver, or it will damage your driver. * Reverse reaction in idle: * Maximum permissible torque: 3Nm (425oz-in) * Momentary permitted torque: 5Nm (708oz-in) * Maximum Axial Wave Load: 50N * Maximum radial wave load: 100N Physical specification: * Frame size: 42 x 42 mm., * Body length: 48 mm., * Gear length: 35 mm., * Shaft diameter: 8 mm., * Shaft length: 20 mm., * D-cut length: 15 mm., * Number of leads: 4., * Lead rotation: 500 mm., * Weight: 510 g. High Torque Low Speed Motor 27:1 Planetary Gearbox Nema 17 Stepper Motor 1.68A For DIY CNC 3D Printer Robotics Motor This high precision NEMA 17 Stepper motor has an integrated Planetary gearbox with a 26.85:1 gear ratio, the resolution reach 0.067 deg. step angle. It's a good... This Nema 17 stepper motor with 38 mm length and 1., 68 A rated current, integrated a planetary gear of 5., 18: 1 gear ratio Electrical specification: * Manufacturer Part Number: 17HS15-1684S-PG27 * Motor type: bipolar * Step angle: 0., 067 deg * Holding torque without transmission: 36 Ncm(50., 98 oz. Buy 17HS19-1684S-PG14 Nema 17 Stepper Motor Bipolar L=48mm 44Ncm 0.131 It is a good solution for applications that require low speed and/or high torque when space is limited
