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 Rear Bearing Shielded
Model Number: 02-04-2620
The Milwaukee 02-04-2620 is a genuine OEM Shielded Rear Bearing for use in compatible Milwaukee tools. The rear bearing supports the rear end of the motor armature or rotor shaft — working in combination with the front bearing to maintain precise shaft alignment and smooth rotation throughout the motor assembly. The shielded configuration features a metal shield on the bearing that deflects larger debris and particles away from the ball complement while maintaining lower rotational friction than a fully sealed bearing. A worn, corroded, or damaged rear bearing that produces noise, vibration, heat, or shaft play at the rear of the motor requires replacement to prevent further damage to the motor assembly and restore smooth, reliable tool operation.
Using a genuine Milwaukee OEM rear bearing ensures the correct inner diameter, outer diameter, width, shield configuration, and load rating for the rear bearing position in the motor housing it serves. Non-OEM bearings may not match the original dimensional tolerances or load specifications for the rear shaft position, leading to improper fit, accelerated wear, or premature failure. Even where dimensions appear similar across part numbers, Milwaukee uses distinct part numbers to differentiate bearings with different seal, shield, or clearance configurations — always use the exact part number from your tool's service parts diagram to ensure the correct bearing is ordered. Always verify your catalog number and serial number on Milwaukee's website before ordering to confirm this is the correct rear bearing for your specific unit.
Features
- Genuine Milwaukee OEM shielded rear bearing for compatible Milwaukee tools
- Supports the rear end of the motor shaft for precise alignment and smooth rotation
- Metal shield deflects debris while maintaining lower friction than a fully sealed bearing
- Correct dimensional specification and load rating for the rear bearing position
- Always order by exact part number — similar dimensions may indicate different seal or shield configurations
- Verify catalog number and serial number on Milwaukee's website before ordering
Includes
- (1) Milwaukee 02-04-2620 Rear Bearing Shielded