Description
The top end bearing is critical to maintaining proper crankshaft-to-connecting rod alignment and minimizing friction at peak RPM—neglecting this component leads to catastrophic engine failure. The Wossner N1047 is engineered to OEM tolerances for the Yamaha YZ125, delivering the reliability you need whether you’re chasing championships or rebuilding after hard track use. With precision manufacturing and proven durability across two decades of YZ125 models, this bearing restores your engine to factory performance standards.
- Fitment: Yamaha YZ125 2005–2022
- Manufacturer: Wossner
- MPN: N1047
- Inner diameter: 15 mm
- Outer diameter: 19 mm
- Width: 17.3 mm
- Material: High-quality steel
- Design: Low-friction optimized
- Installation: Bolt-on replacement
- Application: High-performance engines
