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Milwaukee® 120 V Armature (For Use With Sander And Grinder)
Airgas Part #:MET16-70-0300
Manufacturer Part #:16-70-0300
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$155.89
Each
$155.89
/Each
Item Details
- The Milwaukee Electric Tool Corp 16-70-0300 is an original equipment manufacturer (OEM) replacement rotating assembly designed for professional-grade corded electric sanders and grinders. It functions as the primary electromotive component within a universal brushed DC/AC motor, converting electrical energy into mechanical torque through electromagnetic interaction with a stationary magnetic field to sustain high-RPM operations.
Features
- Precision Dynamic Balancing: Automated factory balancing on the core to control residual imbalance and minimize tool vibration.
- Laminated Silicon Steel Core: Stacked, insulated sheets reduce eddy-current losses and minimize parasitic heat generation.
- Thermal Dissipation Engineering: Designed to interface with press-fit cooling fans or baffles to force high-velocity air over field windings.
- Precision-Ground Shaft: Machined bearing journals on concentric centerlines to eliminate shaft runout and structural deflection under radial loads.
- Segmented Copper Commutator: Precision-turned outer diameter ensures optimal mechanical contact with carbon brushes to minimize EMI and frictional drag.
- OEM Speed and Torque Matching: Wound to exact factory specifications to retain original torque-curve response and load-holding capability.
Specifications
- Manufacturer Part Number: 16-70-0300
- Alternative SKUs: 16700300, MET16-70-0300, Grainger Item No. 22VA56
- UPC: 045242066223
- Operating Voltage: 120V AC/DC nominal
- Frequency Compatibility: 50/60 Hz single-phase
- Motor Architecture: Brushed Universal Motor (series-wound)
- Component Net Weight: 2.70 lbs (1.22 kg)
- Total Height (Length Axis): 9.00 inches
- Total Width (Diameter Axis): 5.90 inches
- Rotational Speed Band: 5,000 RPM to 8,000 RPM
- Shaft Material: High-tensile structural steel alloy
- Core Material: Laminated silicon steel sheets
- Winding Material: Oxygen-free copper magnet wire
- Insulation Rating: Class H or Class R high-temperature dielectric resin
- Commutator Construction: Segmented hard-drawn copper bars with mica isolation
- Compatible Carbon Brush: Part No. 22-18-0702
- Compatible Bearings: 02-04-1229, 02-04-1041
- Required Lubricant: Milwaukee Type 'J' grease (approx. 3.0 grams)
Applications
- Replacement part for Milwaukee 7"/9" Sander Model 6065 (Serial Prefixes: 752-17751, 752-44801, 752A, 752B, 752C)
- Replacement part for Milwaukee 7"/9" Sander Model 6065-6 (5000 RPM)
- Replacement part for Milwaukee 7"/9" Sander Model 6066 (Serial Prefixes: 753-20101, 753-47501, 753A, 753B, 753C)
- Replacement part for Milwaukee 7"/9" Sander Model 6066-6 (6000 RPM)
- Replacement part for Milwaukee 7"/9" Sander Model 6095 (5000 RPM)
- Replacement part for Milwaukee 7"/9" Sander Model 6096 (6000 RPM)
- Replacement part for Milwaukee 9" Angle Grinder Model 6067 (5000 RPM, Serial Prefixes: 816-1001, 816A, 816B)
- Replacement part for Milwaukee 7" Angle Grinder Model 6068 (6000 RPM, Serial Prefixes: 817-1001, 817A, 817B)
- Replacement part for Milwaukee 7" Angle Grinder Model 6070 (8000 RPM)
- Replacement part for Milwaukee 7" Angle Grinder Model 6098 (8000 RPM)
Product Attributes
Product Type
» ArmatureRating
» 120 V
