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Holmes Hobbies UK

Holmes Hobbies TorqueMaster Expert 550 21t

Holmes Hobbies TorqueMaster Expert 550 21t

Regular price £79.74 GBP
Regular price Sale price £79.74 GBP
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When you need a quality brushed motor, look no further than the TorqueMaster Expert 550 from Holmes! The Expert series features the same quality construction as our handwound Pro motors, but with a machine wound armature for an affordable alternative.
 

FEATURES:

  • 550 size provides extra torque and power
  • Machine wound for affordability
  • 5mm web 3 slot armature- Maximizes torque, efficiency, and offers smooth startup
  • Gold-plated copper brush hoods to resist corrosion and provide lowest resistance
  • Aluminum heatsinks shed heat
  • Filter PCB reduces EMF noise
  • Brush damper reduces noise and arcing
  • Can – 1.4mm thick uninterrupted back iron
  • High-power FB12 ceramic wet magnets maximize torque and efficiency
  • Dual Japanese Ball bearings
  • Adjustable timing
  • Holmes XX springs for consistent drag brake
  • Holmes Soft Copper brushes for high torque and longest motor life
  • Broken in for immediate installation and use

Specification:

  • 21 turn three slot / 27,250 RPM @12v @ 12 degrees timing
  • 206 grams 
  • 36mm OD x 60mm length (not including shaft)
  • 1/8" diameter D shaft
  • 1" (25.4mm) mounting pattern for M3 screws
  • 6-9 cell nimh, 2-3s Lithium 
  • 23mm OD x 29mm length rotor
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