Hub for 8' Windmill, 30" Head
Includes: Hub with Bearings, Bolts, Lock Washers, and Nuts.
 
This part is used with the 30" windmill head having 10 fan blades. Connects the fan to the horizontal shaft.  Bearings are sealed.
Length: 3.5"
Width: 3.5"
Depth: 2"
Bolt Pattern: 3.5"
Weight: 7.6 oz
 
Hub for 11' & 15' Windmill, 38" & 47" Head
Includes: Hub with Bearings, Bolts, Lock Washers, and Nuts.
 
This part is used with:
the 38" windmill head having 12 fan blades
the 47" windmill head having 14 fan blades
 
Connects the fan to the horizontal shaft.  Bearings are sealed.
Length: 3.5"
Width: 3.5"
Depth: 2.5"
Bolt Pattern: 3.5"
Weight: 15.1 oz
 
Hub for 20' Windmill, 60" Head
Includes: Hub with Bearings and Mounting Hardware.
 
This part is used with the 60" windmill head having 18 fan blades.
Connects the fan to the horizontal shaft, and the horizontal shaft to the vertical shaft.  The bearings can be greased via a grease zerk.
 
Length:  4.25"
Diameter:  5.5"
Weight:  5 lbs 2 oz
 
This part includes:
4 Lugs and Nuts
2 Bearings
1 Seal
1 Flat Washer
1 Slotted Nut
1 Cotter Pin
1 Dust Cap
 
Quantity used with 60" head: 2