9-12VDC Double Ball Bearing Motor – 545


9-12VDC Double Ball Bearing Motor – 545


SKU: ROB-108


This “545” motor is designed for 9-12V DC. At 12V the shaft speed is around 5000 RPM, so for most applications, a gearbox or reduction pulley system would be desired. The motor measures 38mm in diameter and 58mm long excluding the output shaft, which extends a further 12.5mm and measures 3.175mm in diameter.

To keep it in place, two M3 mounting holes are located on the front of motor. Large Solder tabs on the back allow wire to be firmly attached.


  • Overall Diameter: 38mm
  • Overall Length (Excluding Shaft): 58mm
  • Mounting Hole Spacing: ~25mm
  • Connection: Solder Tabs
  • Stall Current: ~1.65A
  • Rated Voltage: 12VDC
  • Shaft Diameter: 3.175mm
  • Step Diameter: 13mm
  • Shaft Length: 12.5mm
  • No Load Shaft RPM: ~5000 RPM
  • No Load Current: ~160mA
  • Ball bearing shaft
  • Mounting Holes: M3

Recommended Accessories

550 DC Motor Bracket
Price: $2.95
M3 x 8mm Phillips (Single)
Price: $0.20


In stock (can be backordered)

SKU: ROB-108. Category: . Tag: .
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Additional information

Weight 175 g


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