TURNIGY AerodriveXp SK Series
AerodriveXP SK Series motors are designed for those who want the very best in outrunner technology for their R/C plane. Typically an efficiency improvement of around 8-10% can be seen over similar classed motors.
 
Model: SK-3548-970kv
Turns: 8
Resistance: 0.024RM
Idle Current: 1.78A
Can size: 35mm
Can Length: 48.5mm
Weight: 167g
Shaft: 5mm
Max Amps: 60A
Max Watts: 850W
Bolt hole: M3
Bolt Spacing: 25mm
Bearings: NMB Dual oversize 
Cell Count: 3~4 Cell Lipoly
Magnet Type: N45SH
Suggested Prop: 14x7
Power equivalent: .25 to .46 glow engine

Kv (rpm/v) 970
Weight (g) 167
Max Current (A) 60
Resistance (mh) 24
Max Voltage (V) 15
Power(W) 850
Shaft A (mm) 5
Length B (mm) 49
Diameter C (mm) 35
Can Length D (mm) 36
Total Length E (mm) 70