Yamaha YZF R1 Front & Rear wheel bearing kit for Year 1999 Model 4XV7 050 A

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.

1 x bearing manufactured by Koyo who are one of the largest premium bearing manufacturers in the world. The Yamaha part number for the bearings is 93306-07806-00 and the bearing dimensions are 28mm inside diameter x 52mm outside diameter x 12mm wide. This bearing has rubber shields which helps to keep the grease within the bearing and also keeps dirt and contaminants out.

1 x Oil Seal 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 93106-35042-00 and the dimensions of the seals are 35mm inside diameter x 52mm outside diameter x 8mm wide.

1 x bearing manufactured by Koyo who are one of the largest premium bearing manufacturers in the world. The Yamaha part number for the bearings is 93317-43580-00 and the bearing dimensions are 35mm inside diameter x 42mm outside diameter x 20mm wide. This is a needle roller bearing.

1 x bearing manufactured by Koyo who are one of the largest premium bearing manufacturers in the world. The Yamaha part number for the bearings is 93306-27802-00 and the bearing dimensions are 28mm inside diameter x 62mm outside diameter x 16mm wide. This bearing has rubber shields which helps to keep the grease within the bearing and also keeps dirt and contaminants out.

1 x Oil Seal 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 93106-40041-00 and the dimensions of the seals are 40mm inside diameter x 62mm outside diameter x 8mm wide.