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Optima 450 2220-850KV Brushless Motor
Optima 450 2220-850KV Brushless Motor
Item# 75M41-Optima450-2220-850kv
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Regular Price: $22.95
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$11.95
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Item code 75M41-Optima450-2220-850kv
Net Weight (g) 75
Watts 100
Diameter (mm) φ28
Length (mm) 35
Shafter φ22*20
No of cells (lipo) 3
max efficiency (%) 80%
max efficiency current (A)? 2-6A
no load current (A) 0.3A
current capacity (A/s) 15A/60S
Internal Resistance (mohm) 0.28
Shaft Diameter (mm) φ3.17
Shaft Length (mm) 56.5
Class (SIZE) Optima450
KV (RPM/VOLT) 850
Turns (for cars)Poles 20
Max Voltage 11.1V
Wire Size φ0.2*4
Bullet Connectors Male
Bullet Connector Size φ3.5*12.7


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