2 Pack Smart Electronics 28BYJ-48 5V 4 Phase DC Gear Stepper Motor
Specifications:<br> Voltage: DC 5V<br> Length: 274mm / 10.8in ; Diameter: 28mm / 1.1in<br> Board Size: Approx. 29 x 21mm<br> Step Angle: 5.625x 1/64<br> Reduction ratio: 1/64 <br> DC Resistance: 200±7% (25)<br> Insulation Resistance: >10M (500V)<br> Dielectric Strength: 600V AC / 1mA / 1s<br> Insulation Grade: A<br> No-load Pull in Frequency: >600Hz<br> No-load Pull out Frequency: >1000Hz<br> Pull in Torque: >34.3mN.m(120Hz)<br> Detent Torque: >34.3mN.m<br> Temperature Rise: <40K(120Hz)<br> Noise: <40dB (120Hz, No load, 10cm)<br> Net Weight: 41g /set / 1.43oz<br><br><br> Package List:<br> 2 x Step Motor