Os Motors .50 size Brushless Motor

FEATURES: For airplanes using a .50 size 2-stroke engine or 4-stroke .91 size
engine
Centrifugal fan design with angled ventilation holes draws air
through the motor and across the windings and magnets for improved
cooling

INCLUDES: .50 Brushless Electric Motor with Backplate, four Phillips Head
Mounting Screws, 4mm Gold Plated Male Plugs attached to leads,
three 4mm Female Plugs with Shrink Wrap, Prop Adapter and
Instruction Sheet

REQUIRES: 90A brushless ESC

SPECS: Rated Power: 1550W
Rated Voltage: 25.9 - 29.6V
Rated Current: 50 - 60A
Maximum Current (10 sec): 90A
No Load Current: 2.0A
Phase Resistance: 27.5 miliohms
Maximum Efficiency: 85%
kV: 375
Poles: 14
Shaft Diameter: 0.23" (6mm)
Shaft Length: 0.45" (11.5mm)
Weight: 14.3oz (405g)
Lead Wire Length: 4.3" (110mm)
Length of Motor Can to Backplate: 2.3" (57.5mm)
Diameter of Motor Can: 1.98" (50mm)
Length/rear of Motor Can to Prop Washer: 2.9" (74mm)
Prop Washer Diameter: 1.06" (27mm)
Thickness of Motor Mount: 0.16" (4mm)
Width of Motor Mount: 2.67" (68mm)
Height of Motor Mount: 2.67" (68mm)