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 Rotor / Back Cap Assembly
Model Number: 16-01-2554
The Milwaukee 16-01-2554 is a genuine OEM Rotor / Back Cap Assembly for use in compatible Milwaukee brushless motor tools. This combined assembly integrates the permanent magnet rotor with the motor's back cap — providing the rotating magnetic core of the brushless motor together with the rear bearing support and housing closure in a single factory-matched unit. The rotor carries the permanent magnets that interact with the stator's electromagnetic field to generate motor torque, while the back cap provides the rear bearing seat that supports the rotor shaft and closes the motor housing at the rear. Providing both components as a matched assembly ensures correct rotor-to-back-cap alignment and bearing preload. A failed rotor or damaged back cap assembly requires replacement to restore correct brushless motor rotation and rear bearing support.
Using a genuine Milwaukee OEM rotor / back cap assembly ensures the correct magnetic specification and rear bearing interface for the motor it serves. Always verify your catalog number and serial number on Milwaukee's website before ordering to confirm this is the correct assembly for your specific unit.
Features
- Genuine Milwaukee OEM rotor / back cap assembly for compatible Milwaukee brushless motor tools
- Permanent magnet rotor and rear motor housing closure factory-matched as a complete unit
- Back cap provides rear bearing seat and motor housing closure for correct rotor shaft support
- Replacement restores brushless motor performance when original rotor or back cap fails
- Verify catalog number and serial number on Milwaukee's website before ordering
Specifications
- Type: Rotor / Back Cap Assembly
- Application: Permanent Magnet Rotor and Rear Motor Housing Cap Assembly for Compatible Milwaukee Brushless Motor Tools
- Compatibility: Always verify part compatibility using your tool's model and serial number before ordering
Includes
- (1) Milwaukee 16-01-2554 Rotor / Back Cap Assembly