Unique Bargains IP67 Watertight Carry-on Hard Protective Case Pick N Pluck Foam 17" x 13.6" x 7"

The latest version NEMA 42 step motor with holding torque of 510mN.m. Free 2.3ft length jump wire and XH motor cable with a 4-pin 0.1 inch pitch (2.54mm) connector already fitted - ready to plug and print! It is great for the RepRap Prusa, Mendel 90, Rostock and similar 3D printers, as well as CNC and robotics applications. Electrical Specification: Motor Type: Bipolar Stepper Phase: 2 Rated Voltage:4.3V Rated Current: 1.7A Inductance:3.2mH +/- 20%(1KHz) Holding Torque:≥510mN.m Electric Resistance:1.8ohms +/-10% Physical Specification: Frame Size: 42 x 42mm Body Length:49mm Shaft Diameter: 5mm(Front),5mm(Back) Shaft Length: 20mm(Front),10mm(Back) D-cut Length: 18mm(Front) Number of Leads: 4 Weight: 366g Wire Connection: Black(A+), Green(A-), Red(B+), Blue(B-) WARNING: As a stepper motor, it should connect to a constant current or chopper driver. Connecting the motor directly to a power supply will destroy the motor. To choose a driver, please make sure the driver output current not higher than motor rated current, and voltage not higher than 36V. Please take care of wires coils order when you connecting to driver or it will harm your driver.

Model: 42BYGH648-A-20D10Y; Main Color: Black, Silver Tone; Phase: 2; Rated Current: 1.7A Rated Voltage: 4.3V; Body Length: 49mm / 1.93"; Wiring Mode: ABCD; Shaft Diameter: 5mm/0.2"(Front),5mm/0.2"(Back) Holding Torque: 0.51N.m; Shaft Length: 20mm/0.79"(Front),10mm/0.59"(Back); Electric Resistance: 1.8ohms +/-10%; D-cut Length: 18mm / 0.71"(Front) Number of Leads: 4; Inductance: 3.2mH+/-20%; Frame Size: 42 x 42mm / 1.65" x 1.65" (L*W)