Product Description
- Basic Design: 1B90
- FAA Type Certificate: P842
- SAE Number/Type of Flange: SAE #1
- Diameter of Circle: 4.375 inches
- Bolt Diameter: 3/8 inch
- Number of Bolts: 6
- Spacer/Adapter: None
- Installation Weight: 23.5 lbs
- Installation Bolt Kit: Tapered crankshaft requires bolt kit UB4622-42, flanged crankshaft requires bolt kit UB4622-9
NOTE: 1A90/CF elliptical tip models and 1B90/CM square tip models having the same diameter and pitch are directly interchangeable, except for CF7538 on Cessna 150G, H, J, and K model sea planes.
Applicability Chart
| Aircraft | Engine | Prop Type | Maximum Diameter | Minimum Diameter |
|---|---|---|---|---|
| Aeronca SO58B | Continental A-65-8 | Climb | 74 | 72.5 |
| Bellanca S11AC "Chief" | Continental A-65-8 | Climb | 74 | 72 |
| Mooney 415C, 415CD (Erco) | Continental A-65-7, -8, -9, -9J; C-75-12, -12F | Climb | 74 | 72.5 |
| Trytek (Aeronca) S65-C Seaplane | Continental A-65-3, -3J, -6, -6J, -7, -7J, -8, -9, -9J | Climb | 74 | 72.5 |
| Trytek (Aeronca) S65-CA Seaplane | Continental A-65-7, -7J, -8, -8J, -9, -9J | Climb | 74 | 72.5 |
Product Videos
Custom Field
Aircraft Aeronca
Aircraft Bellanca
Aircraft Mooney
Engine Continental
Material Aluminum
Aircraft Ercoupe
