2 x bearings manufactured by Koyo who are one of the largest premium bearing manufacturers in the world. The Yamaha part number for the bearings is 93306-90403-00 and the bearing dimensions are 20 x 37 x 9. They come with rubber bearing seals integrated into the bearings to help keep the grease in the bearings and dirt and contaminents out.

2 x Oil Seals manufactured from NBR material and with a secondary wiper lip which acts as an additional barrier to prevent dirt and contaminants from reaching the bearing. The Yamaha part number for the oil seals is 93102-26468-00 and the dimensions of the seals are 26mm inside diameter x 38mm outside diameter x 7mm wide.

This listing is for the Front & Rear Wheel Bearing Kit for the Yamaha WR250Z Motorbike. It contains the necessary bearings and seals to replace the Front & Rear Wheel bearings and seals.

This is suitable for any Yamaha WR250Z Motorbike manufactured in the year 1995. If you want to be absolutely sure then the Model code that this bearing and seal kit fits is 4JW4 999 A