This is a S280 Gearbox with 4.1:1 Gear Ratio and uses Standard Bushings.|
For use with the Great Planes Park Flyers.
Designed for low noise and low maintenance, Park Flyer gearboxes used
with 280-sized motors get the maximum climbing power and flight
time from each mAh. A brass pinion gear is used for strength and
a nylon main gear for quiet, low friction operation.
Compatible with APC's light, durable Slo-Flyer Propellers
Economical bronze bushings for long-lasting sport use
Lightweight, fiber-reinforced, sealed gear case keeps out dust and
debris as well as resists damage.
One assembled S280 gearbox 4.1:1 ratio
One brass 11 tooth pinion gear (GPMG0242)
Three 2x6mm self-tapping gearbox mounting screws
One mini tube of Thread Locker to secure pinion to the motor shaft
Install pinion onto motor shaft, then into the gearbox.
Assembly of unit onto the airplane
Overall Length: 37mm (1.5")(back of motor shroud to front of case)
Overall Height: 35.8mm (1.4")(motor shroud and gear case)
Motor Shroud Inner Diameter: 24mm (.9")
Gear Case Outer Diameter: 30.5mm (1.2")
Mounting Hole Flanges On-Center: 33.3mm (1.3")(three, evenly spaced)
Shaft Length: 7.3mm (.3")
Shaft Diameter: 3mm (.12")
Weight: 15 grams
For T-280 motor, use GPMG0300.
For T-280 motor and gearbox, use GPMG0445.
For T-280 motor, gearbox and Electronic Speed Control, use GPMG0430.