FIG 4 illustrates a partial, cross sectional view of a pitch bearing 400 that may be used for {HEAD ~ a blade} of {TAIL ~ a wind turbine}, according to a view along section line 4 4 in FIG 3 and to an aspect of the present invention 
FIG 4 illustrates a partial , cross sectional view of a pitch bearing 400 that may be used for { HEAD ~ a blade } of { TAIL ~ a wind turbine } , according to a view along section line 4 4 in FIG 3 and to an aspect of the present invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH