Gear size 311 REMARK: The gearboxes has to be assembled and painted in our workshop. Ratio from i=4,09 up to i=2096 Torque from 15.100 m2(Nm) to 45.000 m2(Nm) depending on ratio and n2xh. Output: Hollow shaft Ø135 for scrink disc or A100x94 with spline, output shaft Ø120 with key or B100x94 with spline.