Description
When your engine’s crankcase main bearing starts showing wear, power delivery suffers and catastrophic failure becomes a real risk. The S&S Cycle Right Bearing is a precision-engineered replacement assembly that restores proper crankshaft support and critical oil flow to your bottom end. This OEM-quality bearing assembly is essential maintenance for anyone serious about engine reliability and consistent performance.
Technical Specifications:
- Manufacturer: S&S Cycle
- MPN: 31-4018
- Position: Right side crankcase
- Type: Main bearing assembly
- Origin: Made in U.S.A.
- Application: Replacement bearing
- Installation: Professional service recommended







