This is a 14 turn high speed carbon brush 36mm DC motor, bottom 3.17mm knurled shaft, 20~24VDC, model 540-8514, 50000-87000RPM.
Specifications:
Voltage 20~24V, no-load current ~5.0A, no-load speed ~50000rpm
Weight: 145g
Diameter: 36mm
Length body: 51mm
Length shaft(s): 9mm
Shaft Diameter: 3.17mm
Overall length: 70mm.
Remarks
Motor heats up after 24 volts operation. Recommended operating voltage range 20~24V.
WARNING
