Aviation Images > Rotorheads > Bell UH-1M
UH-1M Iroquois (Bell Model 204)  -  c/n 1330  -  s/n 65-09430  -  US Army  -  Pima Air & Space Museum  -  18 November 2004
Rear right quarter view of main rotor mast, hub, and engine intake grille.
The main rotor is a two-bladed, semi-rigid see-saw type. Two all-metal blades are connected to a common yoke
by blade grips with pitch bearings and retention straps.