Description
Wind Turbine Blade Hubs
Our Wind Turbine Blade Hubs have a 17 mm hub center mounting hole that fits most older GM/si type alternators. If your PMA or PMG rotor shaft isn't 17 mm, see our wind turbine hub adapters to make them compatible with our hubs.
Hub Specifications:
- Raptor Generation 4 Blade Hubs:
- 1/4" bolt holes are 15/16" center to center
- Raptor Generation 5 Blade Hubs:
- 5/16" bolt holes
- Bolt holes are spaced perfectly for our Raptor blades
- Each wind turbine hub is laser cut for precision
- Thick steel hubs are perfectly balanced, will not bend
- Evenly spaced cooling holes to prevent overheating
- Made in the USA
| 5 Blade Hub |
6 Blade Hub
(Use for 3 or 6 blades)
|
7 Blade Hub |
9 Blade Hub
(Use for 3 or 9 blades)
|
11 Blade Hub | G5 3 Blade Hub | G5 5 Blade Hub | |
| Blade Series: | Raptor Generation 4 or similar | Raptor Generation 5 or similar | |||||
| Thickness: | 3/16 in (4.76 mm) | ||||||
| Diameter: | Varies with model | ||||||
| Weight: | Varies with model | ||||||
| Special Coating: | Zinc plated/Powder Coated | ||||||
*These Missouri Wind and Solar hubs are required for the Raptor Blade warranty.
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