Description: Holmes Hobbies TorqueMaster Expert 550 21t Motor New. The Holmes Hobbies TorqueMaster Expert 550 Brushed Motor features the same quality construction as the hand wound Pro series 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 Specifications: Armature: 21 turn three slot RPM: 27,250 RPM @12v @ 12 degrees timing Weight: 206 grams Diameter: 36mm OD x 60mm length (not including shaft) Shaft: 1/8" diameter D shaft Mounting Pattern: 1" (25.4mm) M3 screws Input Voltage: 6-9 cell nimh, 2-3s Lithium Rotor: 23mm OD x 29mm length
Price: 74.74 USD
Location: Saint Marys, Pennsylvania
End Time: 2025-01-13T01:44:18.000Z
Shipping Cost: 0 USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Return policy details:
Compatible Brand: Universal
Brand: Holmes Hobbies
Type: Motor
UPC: Does Not Apply
MPN: TORQUEMASTER EXPERT 550 21T-1
Compatible Scale: 1:10