ACME 3680 21" RH 25" 2.00" Bore Cruiser 3-Blade Propeller
from
$3,131.00
- Stock: In Stock
- Brand: Acme Marine
- Model: 3680
- Weight: 28.00lb
- MPN: 3680
- Location: Anacortes WA
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ACME 3680 21.00 RH 25.00" 3 Blade NiBral Cruiser Propeller
All ACME inboard Cruiser Propellers are cast in their own North American foundry and 100% CNC machined in one of their two QS-9000 manufacturing facilities.
Key dimensions
- Diameter: 21.00"
- Pitch: 25.00"
- Cup: .75"
- Hub Length: 4.500"
- Bore: 2.00"
- Blades: 3
- Rotation: Right
ACME Cupping estimates
- 0.000 = Same as design pitch
- 0.045 = adds 1/2” to design pitch
- 0.075 = adds 1” to design pitch
- 0.105 = adds 1-1/2” to design pitch
- 0.135 = adds 1-3/4” to design pitch
- Example: If a blade design pitch is 24 + (.075 Cup) effective pitch is 25