Optima 450 2220-1050KV Brushless Motor
Optima 450 2220-1050KV Brushless Motor
Item#: 75M57-Optima450-2220-1050kv-2
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Regular price: $22.95
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Item code 75M57-Optima450-2220-1050kv-2
Net Weight (g) 75
Watts 76
Diameter (mm) φ28
Length (mm) 35
Shafter φ22*20
No of cells (lipo) 3
max efficiency (%) 82%
max efficiency current (A)  4-11A
no load current (A) 0.3A
current capacity (A/s) 20A/60S
Internal Resistance (mohm) 200
Shaft Diameter (mm) φ3.17
Shaft Length (mm) 56.5
Class (SIZE) Optima450
KV (RPM/VOLT) 1050
Turns (for cars)Poles 17
Max Voltage 11.1V
Wire Size φ0.2*5
Bullet Connectors Male
Bullet Connector Size φ3.5*12.7



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