Description
Precision bearings are the foundation of reliable engine performance, and Eastern Motorcycle Parts delivers the tight tolerances your build demands. With a +.0004″ specification, these bearings maintain critical clearances that prevent wear, reduce friction, and extend component lifespan. Whether you’re assembling a race engine or rebuilding a high-mileage platform, this U.S.A.-made bearing ensures the exacting fit your application requires.
- Manufacturer: Eastern Motorcycle Parts
- Part Number: A-9423-13
- Tolerance: +.0004″
- Origin: Made in U.S.A.
- Material: Premium bearing steel
- Application: Engine assembly
- Installation: Precision fit required









