rotor blade

blade tip light / main-rotor blade tip light

main-rotor blade tip light blade tip light

lateral dual rotor system / side-by-side rotor helicopter

main-rotor head / main-rotor hub

main-rotor hub / main-rotor head

tail rotor blade

five-blade main rotor

main-rotor blade

main-rotor blade durability

solid metal rotor blade

tail rotor blade angle

tail rotor blade casing

three-blade tail rotor

blade flat; saber flat; sword flat, flat of the blade / sword

blade de-icers / blade heating elements

blade heating elements / blade de-icers

blade horn / blade lever

brake rotor

tilt rotor aircraft

turbine disc / rotor /wheel

idle rotor

inner rotor

aft main rotor

main rotor brake

rotor support damper

coaxial-rotor helicopter

single-rotor helicopter

tandem-rotor helicopter

anti-torque rotor

anti-torque rotor control

anti-torque rotor hub

articulated rotor