Model:5M-H100-4-130A(B) 
Chuck Model:K11-130(K12-130) 
Total Height:165MM 
Center Height:100MM 
Through Hole Diameter:30MM 
Angle:0.45 degree/step 
Deceleration Ratio:4:1(Synchronous Belt Deceleration) 
Stepping Motor:2-phase 4-wire 86 stepping motor(current 4.5A) 
Synchronous Belt:5M-450 ( Width 15MM) 
Weight:15KG