Stepper Motor

We are offering stepper motor.
This item includes:
4pcs 4-lead nema23 stepper motor 425oz.in with dual shaft.
length of front axle 21mm,diameter of front axle 8mm
length of back axle 15mm,diameter of back axle 6.35mm
stepper motor ---23hs2442b
part no.: 23hs2442b
frame size: nema23
step angle: 1.8 degree
voltage: 3.36v
current: 4.2aphase
resistance: 0.8 ohmphase
inductance: 3.7mhphase
holding torque: 3.0n.m ( 425oz-in )
number of wire leads: 4
weight: 1.7 kgs
length: 112mm
front motor shaft: 8mm
front shaft length: 21mm
back
motor shaft: 6.35mm
back shaft length: 15mm