Product Description
**Milwaukee parts change not only by model# but also by serial number. To look up your tools parts break down on Milwaukees website please click here:
Milwaukee Ball Bearing
Model Number: 02-04-1930
The Milwaukee 02-04-1930 is a genuine OEM Ball Bearing used across compatible Milwaukee tools. Ball bearings are precision components that support rotating shafts, spindles, and armatures within the tool — reducing friction, controlling radial and axial loads, and maintaining accurate shaft alignment during operation. They are critical to the smooth, efficient transfer of motor power through the tool's drivetrain. A worn, noisy, or seized bearing causes increased friction, heat buildup, shaft misalignment, and ultimately loss of tool performance or drivetrain failure — requiring replacement to restore smooth, efficient tool operation.
Using a genuine Milwaukee OEM ball bearing ensures the correct bore diameter, outer diameter, width, and load rating for the shaft location it supports. Non-OEM bearings may not meet the original dimensional or load specification, leading to improper shaft fit, premature bearing failure, or damage to surrounding components. Always verify your catalog number and serial number on Milwaukee's website before ordering to confirm this is the correct ball bearing for your specific unit.
Features
- Genuine Milwaukee OEM ball bearing for compatible Milwaukee tools
- Supports rotating shafts, spindles, and armatures for smooth, low-friction operation
- Controls radial and axial loads while maintaining accurate shaft alignment
- Correct bore diameter, outer diameter, and load rating for the shaft location it serves
- Verify catalog number and serial number on Milwaukee's website before ordering
Includes
- (1) Milwaukee 02-04-1930 Ball Bearing