Du-Bro Spinner, 3 Blade, 3", Black (DUB550)
$16.37
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In Stock
Du-Bro Spinner, 3 Blade, 3", Black (DUB550)
$16.37
In Stock
Arrives
Free shipping on orders $99+ (oversize items excluded).
Pick up today in Cumming, usually ready in 2 hours.
3-Blade Design
Pre-cut for three blade propellers
4 Adapters Included
Fits multiple shaft diameter sizes
Nylon Lock Nut
Secure design for safe operation
Scale Aircraft EnhancementSleek Aerodynamic Profile for RC Planes
The 3" Three-Blade Spinner, Black delivers optimal performance and realistic scale looks for your favorite RC plane setup. Designed for effortless installation, this spinner includes multiple shaft adapters to ensure a precise, balanced fit on your motor. Enhance safety and sleek scale aesthetics on every flight with this essential brushless motor accessory.
Engineered for SafetyReliable Construction for High Flight Performance
Upgrade your model aircraft's front end with the high-strength 3" Three-Blade Spinner, Black. Featuring an innovative nylon insert lock nut design, this spinner safely locks the backplate and spinner cone together, preventing loosening during high-RPM operation. Included with the package are four versatile shaft adapters (6mm, 1/4", 7mm, and 5/16") to fit a wide array of scale model motor shafts, making it a reliable choice for RC hobbyists.
Technical DetailsSpecifications and Sizing Information
Part Type
Propeller Spinner
Spinner Diameter
3.0 inches (76mm) (ruler)
Blade Count
3 Blades
Color
Black
Included Adapters
6mm, 1/4", 7mm, 5/16"
Lock System
Nylon Insert Lock Nut
Placement/Position
Front Motor Shaft
Performance FeaturesBuilt for Durability and Security
Safety DesignUnique nylon insert lock nut ensures a solid hold
Included AdaptersComes with 4 shaft adapters for versatile fitment
Easy InstallationSimple backplate and cone assembly
Scale LookSleek black finish enhances aircraft scale appearance
Optimized CutsFactory cut for 3-blade propeller configurations
Frequently Asked QuestionsEverything you need to know
What shaft sizes fit the 3" Three-Blade Spinner, Black?
The 3" Three-Blade Spinner, Black includes four shaft adapter sizes: 6mm, 1/4", 7mm, and 5/16" to accommodate various motor shafts.
How does the lock mechanism work on the 3" Three-Blade Spinner, Black?
It utilizes a specialized nylon insert lock nut system that securely fastens the backplate and spinner cone together to prevent detachment during flight.
Is the 3" Three-Blade Spinner, Black suitable for electric RC planes?
Yes, the 3" Three-Blade Spinner, Black works seamlessly with both electric brushless motors and gas engines equipped with 3-blade propellers.
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