Dimension: 51mm x 37mm, 70mm(with shaft)
Weight: 136g  (kv850) (not including connectors)
Diameter of shaft:5mm
Length of front shaft:18.8mm
Lamination thickness: .2mm
Magnet type: 45SH

Max performance
Voltage: 2-3S
Prop: APC13x6.5

Thrust: 1660g
Power: 900W

For 1500~1800g airplane & 500 size helicopter.

Download data files:
TURNIGY_BR_Series.zip">TURNIGY MOTOR DATA

PRODUCT ID: T3648-850

Kv (rpm/v) 850 Weight (g) 136 Max Current (A) 55 Resistance (mh) 0 Max Voltage (V) 11 Power(W) 900 Shaft A (mm) 5 Length B (mm) 51 Diameter C (mm) 37 Can Length D (mm) 29 Total Length E (mm) 70