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The Milwaukee Electric Tool Corp 22-20-0025 Carbon Brush Holder is an OEM internal component designed to secure, align, and channel electrical currents to carbon brushes within industrial motor housings. It is an integrated subassembly engineered for use in 14-inch abrasive cut-off and dry-cutting machinery to maintain contact pressure against the motor commutator, reducing electrical resistance, mitigating arcing, and preserving motor armature life.
Features
Exact OEM Contact Geometry: Designed for large-armature commutators to ensure proper physical angle, maximizing current transfer and minimizing rotational friction.
Suppression of Electrical Sparking: Locks carbon element in path to eliminate brush chatter and jumping, reducing electrical arcing, preventing premature pitting of commutator copper bars, and eliminating tool RF noise.
Vibration and Thermal Dissipation: Hybrid brass-molded body handles rapid thermal expansion during heavy cutting periods to prevent brush seizing.
Decreased Downtime Maintenance: Restores uniform spring force across motor brush tracks, reducing erratic tool startup and intermittent power failures under peak mechanical loads.
Machined Heavy-Gauge Brass Sleeve: Provides wear resilience, immunity to magnetic field interference, and continuous heat sinking.
High-Dielectric Engineered Polymer Base: Prevents electrical current from shorting onto the metal motor housing or structural support brackets.
Anticorrosive Exterior Plating: Resists surface scaling and high-humidity oxidization.
Specifications
Manufacturer: Milwaukee Electric Tool Corporation (Subsidiary of Techtronic Industries - TTI)
Manufacturer Part Number (MPN): 22-20-0025
Alternate Part Numbers: 22200025
Universal Product Code (UPC): 045242015092
Airgas Part Number: MET22-20-0025
Hanes Supply Inc (HSI) Identifier: 22-20-0025-11961
PartSelect Component Index: PS10122275
Design Component Subtype: Brushed AC/DC Motor Internal Subassembly
Country of Origin: Taiwan
Base Plate Footprint: 0.70 in. x 1.97 in. (17.78 mm x 50.04 mm)
Brush Tube Length: 0.865 in. (21.97 mm)
Brush Tube Inner Width: 0.281 in. (7.14 mm)
Brush Tube Height Profile: 0.682 in. (17.32 mm)
Mounting Interface Hole Diameter: 0.16 in. Inside Diameter (4.06 mm)
Net Design Weight: 0.20 lbs (0.091 kg)
Gross Boxed Packaging Dimensions: 3.00 in. x 2.00 in. x 1.00 in. (76.2 mm x 50.8 mm x 25.4 mm)
Standard Selling Increments: Sold individually (1 unit per package)
Material - Sleeve: Machined Heavy-Gauge Brass
Material - Base Flange: High-Dielectric Engineered Polymer
Material - Plating: Anticorrosive Exterior Plating
Compliance: OSHA Compliant Repair Configuration
Compliance: UL/CSA System Safety Interoperability
Compliance: RoHS Material Standard Compliant
Applications
Compatible Machine Model - Milwaukee 6180-20: 14" Abrasive Cut-Off Machine (Base variants, serial run suffix code 896A, run suffix code 896B, run suffix code 896C)
Compatible Machine Model - Milwaukee 6190-20: 14" Dry-Cut Machine (Base hand-held configurations, serial run suffix code 892A, specialized manufacturing run suffix code 892B)
