Summary

• Scorpion Brushless
• HK2221-6
• 4400 RPM / Volt
• Weight 79 Grams
• Outside Diameter 27.9 mm
• Shaft Diameter 3.17 mm
• Body Length 33.6 mm
• Overall Shaft Length 57.0 mm
• Stator Diameter 22.0 mm

• Stator Thickness 21.0 mm
• No. of Stator Arms 9
• No. of Magnet Poles 6
• Motor Wind 6 Turn Delta
• Motor Wire 20-Strand 0.21mm
• No-Load Current (Io) 2.89 Amps @ 10 volts
• Motor Resistance (Rm) 0.016 Ohms
• Max Continuous Current 52 Amps
• Max Continuous Power 525 Watts

Summary

Summary

• Weight (Without Connectors) 43.7 gm
• Max Continuous Current 55 Amps
• Operating Voltage Range 6 to 15 Volts
• Max BEC Output 4 Amps @ 5.0 V
• On Resistance 1.56 mOhms
• Size 79 x 30 x 9 mm

Summary

Summary

• Scorpion Brushless
• HK2221-8
• Motor Kv 3595 RPM / Volt
• Weight 79 Grams
• Outside Diameter 27.9 mm
• Shaft Diameter 3.17 mm
• Body Length 33.6 mm
• Overall Shaft Length 57.0 mm
• Stator Diameter 22.0 mm

• Stator Thickness 21.0 mm
• No. of Stator Arms 9
• No. of Magnet Poles 6
• Motor Wind 8 Turn Delta
• Motor Wire 16-Strand 0.21mm
• No-Load Current (Io) 2.31 Amps @ 10 volts
• Motor Resistance (Rm) 0.024 Ohms
• Max Continuous Current 45 Amps
• Max Continuous Power 475 Watts

Summary

Summary

• Weight (Without Connectors) 41.5 gm
• Max Continuous Current 45 Amps
• Operating Voltage Range 6 to 15 Volts
• Max BEC Output 4 Amps @ 5.0 V
• On Resistance 2.33 mOhms
• Size 75 x 30 x 9 mm

Summary

Summary

• Weight (Without Connectors) 31.7gms
• Max Continuous Current 35 Amps
• Operating Voltage Range 6 to 15 Volts
• Max BEC Output 3 Amps @ 5.0 V
• On Resistance 2.56 mOhms
• Size 67 x 26 x 9 mm

Summary

Summary

• Scorpion Brushless
• HK2221-12
• Motor Kv 2580 RPM / Volt
• Weight 79 Grams (2.79oz)
• Outside Diameter 27.9 mm
• Shaft Diameter 3.17 mm
• Body Length 33.6 mm
• Overall Shaft Length 57.0 mm
• Stator Diameter 22.0 mm

• Stator Thickness 21.0 mm
• No. of Stator Arms 9
• No. of Magnet Poles 6
• Motor Wind 8 Turn Delta
• Motor Wire 16-Strand 0.21mm
• No-Load Current (Io) 1.50 Amps @ 10 volts
• Motor Resistance (Rm) 0.038 Ohms
• Max Continuous Current 38 Amps
• Max Continuous Power 400 Watts

Summary