Description
The PROX Upper Rod Bearing is a precision needle cage bearing engineered for high-RPM piston rod applications where reliability under extreme loads is non-negotiable. This OEM-quality component reduces friction at the piston pin junction, maintaining critical tolerances through thousands of combustion cycles. Whether you’re rebuilding a race engine or servicing high-mileage performance equipment, this bearing ensures consistent power delivery and extends engine longevity.
- Needle cage bearing design
- 22 mm bore diameter
- 27 mm outer diameter
- 23.8 mm width
- Piston rod-end application
- High-precision tolerance
- OEM-specification part
- PROX manufacturer quality
- MPN: 21.5807
