Which preposition to use with gearings

to Occurrences 3%

the hub D' having a socket (c) into which the spindle (s) of the governor is screwed; the end (d) of the hub D forming a journal or bearing, with a bevel wheel on its extremity to convey motion from the crank-shaft gearing to the governor and cut-off.

in Occurrences 2%

The multiple of the gearing in the Great Britain is 3 to 1, and there are 17-1/2 square feet of heating surface in the boiler for each nominal horse power.

of Occurrences 2%

I presume one of Dawson's men was working, unknown to his fellows, with the care and maintenance party, and another, equally unknown, with the engineers who were busy upon the gearing of the turbines.

into Occurrences 1%

The pinion gearing into it is therefore revolved by the revolution of the frame, and through the medium of bevel wheels actuates a transverse shaft, parallel to which rollers, and driven by wheels off it, is a double screw, which traverses a "builder" to and fro across the width of frame.

Which preposition to use with  gearings