Crankshaft Bearing A, NSR250 MC18/21/28
Genuine OEM KOYO main bearing for your NSR250 MC18/21/28 crankshaft.
Application
- MC18 1988 Model; direct replacement for OEM left AND centre crankshaft bearings on Honda crankshaft.**
- MC18 1989 Model; direct replacement for OEM left crankshaft bearing on Honda crankshaft.
- MC21 Model; direct replacement for OEM left crankshaft bearing on Honda crankshaft.
- MC28 Model; direct replacement for OEM left crankshaft bearing on Honda crankshaft.
**Note**
The 1988 model uses a separate seal as well as this bearing on the center journal.
See also TYPP-0012SET