Thank you for the response TVP.
Its 3 stage planetary reducer(300:1)
1) Sun: 0.709", Planet: 1.595"
2) Sun: 0.709", Planet: 1.595"
3) Sun: 0.827", Planet: 2.067"
Input max torque = 115 in-lb RPM = 900
Life expectancy of max. 10,000,000 rpm (K=1.4).
I am interested in knowing which steel is...