Description
Piston rod bearings are critical components that endure extreme loads and high-speed cycling in high-performance engines. A worn or undersized bearing compromises rod clearance, increases friction, and risks catastrophic engine failure. The PROX Upper Rod Bearing delivers precision needle-cage construction to maintain consistent oil film and durability under sustained racing conditions.
This OEM-quality replacement bearing ensures proper fit and clearance in applications requiring 24 mm x 29 mm x 23.7 mm specifications. Whether you’re rebuilding after a season of competition or upgrading to factory-spec components, this bearing restores reliability and performance to your bottom end assembly.
- Needle cage bearing design
- Piston rod-end application
- 24 mm x 29 mm x 23.7 mm
- PROX manufacturer
- MPN: 215802
- Precision-engineered tolerances
- Bolt-in replacement
- Racing-grade durability









