ErgoNut Senior Heliman Location: Auburn, NY (Syracuse Heli Group)
| there are a couple of obvious differences between the standard center hub and the high cyclic version.
On the High Cyclic hub, the phase ring is a seperate piece that slips over the bottom of the hub.
Another difference is that the High Cyclic hub has bearings at the seesaw pivot point, as opposed to the standard hub that has bushings. |