Type Input Speed Range (RPM/Min) Reduction Ratio Torque Range Nm Output Shaft Std Unit Height Unit Width Unit Weight (kg) OMH3 95~630 3.5-1 2000 SAE Flange 2" Hex 315mm 170mm 20.25 OMH4 95~630 3.75- 1 2000 SAE Flange 2" Hex 330mm 240mm 28.35 OMH5 95~630 3.86- 1 2500 SAE Flange 2" Hex 350mm 245mm 36.65 OMH6 95~630 4.5-1 2000 SAE Flange 2" Hex 395mm 280mm 38. 15 OMH6 95~630 4.5-1 2000 SAE Flange Flange 290mm 285mm 39.40