Ball Bearing. This is a high quality 14x25.4x6mm, ceramic bearing that can be used in any engine that uses the same size rear bearing. NOTE: This bearing should be installed so that the ...
Nova Engines 14.5x26x6 .21 Ceramic Rear Ball Bearing. ...
This replacement bearing is intended for the type R .21 Nova Engines. However, this can also be used as an upgrade to the Nova Engines B3, B5, G5, G9, and R9 engines. ...