step motor. HIGH PRECISION . LOW COST AND ENERGY COST. payment term: 30% in advance, 70% before shipment. 2-phase hybrid stepper motor modelanglehold torque A/phase Ω/phase mH/phase g.cm2 weight103H546-0440(0410)1.80.14713.152.80.030.2103H548-0440(0410)1.80.2651.234.30.0530.28103H549-0440(0410)1.80.3151.23.33.80.0650.35103H7123-0440(0410)1.80.8321.63.80.210.65103H7123-0740(0710)1.80.7830.771.580.210.65103H7126-0440(0410)1.81.27224.50.360.98103H7126-0740(0710)1.81.2730.92.20.360.98103H7823-0740(0710)1.82.132.12.40.841.34103H8221-5141(5111)1.82.7540.63.51.451.5103H8221-52411.82.7560.31.651.451.5103H8222-5041(5011)1.84.922.7232.92.5103H8222-5141(5111)1.84.940.75.72.92.5103H8222-52411.84.960.382.72.92.5103H8223-5141(5111)1.86.8540.98.14.43.5103H8223-52411.86.8560.453.44.43.5103H8221-09411.82.1540.621.81.454.5103H8222-09411.83.8840.973.62.92.5103H89222-5241(5211)1.813.260.485.414.67.5103H89223-5241(5211)1.81960.6382210.5 co2 laser machine and parts sales agent in all country are wanted pleasejoin us if you are interested. will send one free if you can buy ten