STEPPERONLINE 5:1 Planetary Gearbox Nema 17 Geared Stepper Motor 1.68A for DIY 3D Printer/CNC Extruder

• Good Torque Good Speed
• 0.35бу Step Angle Planetary Gearbox Ratio 5.18:1
• NEMA-17 bipolar 4-wire with motor length 40mm
• Rated current 1.68A & resistance 1.65ohms
• Rated Speed 39rpm & Rated Torque 1.34Nm

100% brand new from Stepperonline and CE and RoHS certified. Electrical Specifications: Manufacturer Part Number:17HS15-1684S-PG5 * Motor Type: Bipolar * Step angle: 0.35 deg. * Gearless holding torque: 36Ncm * Rated Current/Phase: 1.68A * Phase Resistance: 1.65ohms * Voltage: 2.8V * Inductivity: 3.2mH±20% (1kHz) Transmission features: * Transmission Type: Planets * Transmission Ratio: 5.18:1 * Transmission Efficiency: 90% * Standby Response: <=1° * Max. torque : 2 Nm (82 g). * Maximum Torque Display: 4Nm (566g) * Maximum shaft load: 50N * Maximum wave load: 100N Physical characteristics: * Frame size: 42 x 42 mm. Body length: 40 mm. Transmission Length: 27.3mm Shaft diameter: 8 mm. Bar length: 20 mm. D cut length: 15 mm. * Number of LEDs: 4 * Head Width: 500mm * Weight: 460g Connection: Black(A+), Green(A-), Red (L +), Blue (B-) WARNING: * Stepper motor must be connected to DC driver or chopper driver. When you plug the motor directly into a power supply, the motor will be destroyed. * Please order on four spools of wires if you want to connect to a conductor or it will damage your driver.