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Milwaukee® Left Brush Holder (For Use With 16 ga Nibbler, Grinder And Sander)

Airgas Part #:MET22-20-0691

Manufacturer Part #:22-20-0691


$1.82 /Each
Each

Item Details

  • The Milwaukee 22-20-0691 is a genuine OEM Left Brush Holder designed for industrial brushed motor assemblies. This handed component functions as a structural enclosure within the motor's stator ring or brush card, specifically engineered to hold, align, and maintain mechanical and electrical stability for the left-side carbon brush. It ensures the correct brush-to-commutator contact angle and maintains consistent spring pressure to prevent electrical arcing and uneven wear. The assembly consists of a metal guide sleeve for thermal dissipation and a dielectric insulating base to isolate the brush from the tool's conductive housing.

Features

  • Asymmetric Handed Design: Engineered exclusively for left-hand orientation to eliminate timing skew and ensure precise contact angles.
  • Integral Spring Traps and Posts: Features a dedicated retention post and Y-shaped structural wall to secure torsion springs and maintain consistent force.
  • High Vibration Damping: Heavy brass walls reduce mechanical chatter and minimize radio frequency interference (RFI).
  • Direct Spade Terminal Connection: Integrated male spade layout allows for solderless maintenance and reduced electrical resistance.
  • Thermal Dissipation: Brass alloy construction draws arc-generated heat away from the carbon brush.
  • Dielectric Isolation: Specialized polymer matrix maintains high dielectric strength under voltage surges or motor stalls.
  • Installation Protocol: Requires power isolation, housing separation, and specific brush pre-loading to prevent commutator scoring during assembly.

Specifications

  • Manufacturer: Milwaukee Electric Tool Corporation
  • Part Number (MPN): 22-20-0691
  • Component Classification: Handed Sub-Assembly (Left-Hand Side Only)
  • Material Composition: Extruded Structural Brass Alloy (Sleeve) and High-Density Thermoset Phenolic Polymer or Glass-Reinforced Nylon (Base)
  • Gross Weight: 0.02 lbs (9.07 grams)
  • Electrical Interface: 0.195" (Width) x 0.035" Male Spade Terminal
  • Input Compatibility: Universal AC/DC (120V / 240V)
  • Thermal Rating: Continuous Operating Temperature up to 180°C (Class H Minimum)
  • Machining Tolerances: ±0.002-inch
  • Mounting Orientation: Left-hand radial configuration relative to commutator face
  • Compliance Standards: UL 60745 series, CSA C22.2 No. 60745, RoHS Directive compliant

Applications

  • Metalworking and Grinding: Used in heavy-duty die grinders and angle grinders operating at high RPMs.
  • Sheet Metal Fabrication: Deployed in 10-gauge and 16-gauge industrial nibblers and shears.
  • Surfacing and Finishing Systems: Installed in industrial sanders, polishers, and heavy-duty bandfiles.
  • Woodworking: Utilized in industrial-grade jig saws.
  • Compatible Models: Die Grinders (5192, 5192-2, 5194, 6125, 6126, 6145, 61452); Sanders/Polishers (6101, 6101-6, 6105, 6140, 6140-2, 6140-30, 6141, 6141-30, 6141-31); Nibblers/Shears (6880, 6890-2, 6805, 6805-2, 6815, 68152, 6855); Jig Saws (6246, 6256, 6256-2).

Product Attributes

Product Type

» Brush Holder