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 |
|---|---|---|---|---|
| Bellanca 11BC | Continental C-85-8 | Standard | 71 | 69.5 |
| Cessna 120, 140, 140A | Continental C-85-12, -12F, -14F | Standard | 71 | 69.5 |
| Emigh (H.S. Garcia) Trojan A-2 | Continental C-85-12F | Standard | 71 | 69.5 |
| Fleet 80 "Canuck" | Continental C-85 | Standard | 71 | 69.5 |
| McClish Funk B85-C | Continental C-85-12 | Standard | 71 | 69.5 |
| Mooney 415C, 415CD, 415D, 415E, 415G (Erco) | Continental C-85-12, -12F | Climb | 71 | 69.5 |
| Mooney F-1, F-1A (Forney) | Continental C-90-12F | Climb | 71 | 69.5 |
| Mooney A-2, A-2A (Alon) "Aircoupe" | Continental C-90-12F, -16F | Climb | 71 | 69.5 |
| Mooney M-10 | Continental C-90-12F, -16F | Climb | 71 | 69.5 |
| Piper J3C-90 "Cub" | Continental C-90-8F | Standard | 71 | 69.5 |
| Piper J-4E (Army L-4E) "Cub Coupe" | Continental C-75-12 | Standard | 71 | 69.5 |
| Piper J-5A (Army L-4F) "Cruiser" | Continental C-85-12 | Cruise | 71 | 69.5 |
| Taylorcraft BC12D-85 | Continental C-85-8F | Standard | 71 | 69.5 |
| Taylorcraft BC12D-4-85 | Continental C-85-12F | Standard | 71 | 69.5 |
Product Videos
Custom Field
Aircraft Bellanca
Aircraft Cessna
Aircraft Mooney
Aircraft Piper
Aircraft Taylorcraft
Engine Continental
Aircraft McClish Funk
Aircraft Emigh
Aircraft Fleet
Material Aluminum
Aircraft Alon
Aircraft Forney
Aircraft Ercoupe
