Ceramic rear bearing for NovaRossi engines and others using this size. The bearing dimensions are 14.5mm x 26mm x 6mm and have an offset race to provide better crankshaft support.
***IMPORTANT: Extended inner race faces the rear of the engine.***
The bearings have double the RPM capability over steel and reduce friction,rotating mass and vibration. Material specs 52100 bearing steel, poly cage, Cerbec balls grade 3.