Yamaha YZF R1 Motorbike Front Wheel Bearing Kit Year 1999 for model 4XV7 050 B

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 93306-00420-00 and the bearing dimensions are 22mm inside diameter x 44mm outside diameter x 12mm wide. 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 93106-28043-00 and the dimensions of the seals are 28mm inside diameter x 44mm outside diameter x 7mm wide.