The stepper motor adopts unique precision technogy of stator rotor , its structure is accurate , even and smooth , high precision inner hole ,smooth and accurate running process without losing step . The motor was inspected with precision instrument before shipping.

Model Number: NEMA17
Diameter of axle: 5mm
Step Angle(degrees): 1.8 Degree
Current / Phase: 1.1A
Temperature rise: below 80 ℃
Ambient temperature: -20 ℃ ~ + 50 ℃
Insulation resistance: minimum 100MΩ, 500VDC
Dielectric strength: 500VAC for 1 minute
Shaft radial clearance： 0.02 max (450 g load)
Shaft axial clearance: 0.08Max. (450 g load)
Maximum radial force: 28N (20mm from flange)
Maximum axial force: 10N
size: Approximately 42×42