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  RimFire

Out-Runner Brushless Motors 50 mm diameter / 55 mm length

50-55-500

50-55-500
GPMG4740

rimfire
  • Includes gold-plated bullet connectors

mount adapter

Mount and adapter included

rimfire


RimFire Out-Runner Brushless Motors 50 mm Diameter / 55 mm Length
  50-55-500 50-55-650
Stock No. GPMG4740 GPMG4745
Motor Diameter 50 mm 50 mm
Motor Length 55 mm 55 mm
Included Bolt-on Adapter 5/16"-24 5/16"-24
Motor Shaft Diameter 8 mm 8 mm
Rear Shaft Length 20 mm 20 mm
RPM / V (kV Rating) 500 650
Bullet Connector 4 mm 4 mm
Weight 10.5 oz. (298g) 10.5 oz. (298g)
Suggested Prop Size 13x8E - 16x6E 11x5.5E - 13x8E
Input Voltage 18.5-22.2 Volts 18.5-25.9 Volts
Maximum Constant Current 52 Amps 65 Amps
Maximum Constant Watts 1154 1683
Maximum Surge Current 65 Amps 85 Amps
Maximum Surge Watts 1440 Watts 2200 Watts
No Load Current 1.8 Amps 3 Amps
Internal Resistance 30.5 mOhm 20.5 mOhm
Silver Series Recommended ESC SS-60 SS-80
ESC/Motor Adapter none none
Optional Adjustable Mount Large Large
Configuration 1 50-55-500 50-55-650
# of Cells 5 4
Prop Size 16x6E 13x8E
RPM 7680 9780
Current (A) 54 69
Configuration 2    
# of Cells 6 5
Prop Size 13x8E 11x8E
RPM 9450 11,970
Current (A) 51 66
Configuration 3    
# of Cells   6
Prop Size   11x5.5E
RPM   14,340
Current (A)   66

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