FingerTech S2838 Brushless Inrunner 2970KV - Beetle Beater Bar Motor

FingerTech S2838 Brushless Inrunner 2970KV - Beetle Beater Bar Motor

ft-S2838-2970KV

FingerTech

  • $28.79
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  • This Brushless Inrunner is what we use in the 3LB Beater Bar Electronics. Its size and power make it ideal for beetleweight robot weapons (and aggressively ambitious for antweight weapons!)
  • With an inrunner, you don't have to worry about wires getting caught by a spinning outer can.

Specifications:

  • KV: 2970rpm/V
  • RPM @ 2S: 21,978rpm
  • RPM @ 3S: 32,967rpm
  • RPM@ 4S: 43,956rpm
  • Max Voltage: 14.8V (2S-4S)
  • Max Watts: 300W
  • Max Resistance: 0.0500Ω
  • Weight: 98.71g (3.48oz)
  • Motor Diameter: 28mm (1.10in)
  • Motor Length: 38mm (1.49in). 50mm (2.16in) to end of heat shrink.
  • Wire Length: 56mm (2.2in) (measured from end of heat shrink to bullet connector)
  • Mounting Holes: two M2.5 spaced 16mm (0.63in), two M3.0 spaced 19mm (0.75in)
  • *Do not use screws that protrude more than 4.7mm (0.18in) into the mounting face.
  • Shaft Diameter: 3.17mm (0.125in)
  • Shaft Length: 12.7mm (0.5in)
  • Can Size: 380
  • Plug Type: 3.5mm Bullet-connectors (includes mating connectors for soldering on ESC)
  • Wiring: Connect the three ESC wires any way you like. If the motor is spinning backwards, swap any two wires.

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