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TorqueMaster Pro 550

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TorqueMaster Pro 550

As low as: $89.99

Price as configured: $89.99

Product SKU: TMPRO550

A finely constructed and very powerful handwound Brushed motor

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Price as configured: $89.99

Description

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Note:  This is a brand new product, please allow 3 weeks for building to order.  
 
When you need a quality brushed motor, there is no finer than a Pro Handwound from Holmes!  The TorqueMaster series offers fantasic torque with extremely smooth startup for a well rounded motor for your Rock Crawler. 
 

FEATURES:

  • 550 size provides extra torque and power
  • Hand wound at Holmes Hobbies for highest performance
  • 5mm web 3 slot armature- Maximizes torque, efficiency, and offers smooth startup
  • Epoxy balanced armature ensures maximum torque, efficiency, and startup smoothness 
  • Silver brazed commutator connections allow higher tempurature operation
  • Vacuum dipped armatures withstand high RPMs without failure
  • 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
  • 27 turn three slot / 20,000 RPM (estimated) @12v @ 12 degrees timing
  • 216 grams 
  • 36mm OD x 60 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
Every brushed motor carries a 30 day warranty to cover manufacturing defects. Damage caused by improper gearing is not covered under warranty.
Please check here to see if you will need to change your gearing. If your vehicle is not listed, please contact us.