Holmes Hobbies Torque Master Expert 550 21T Brushed Motor

TMEX550

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