Yamaha YFM250 Moto 4 Front & Rear wheel bearing kit for Year 1990 Model 3GH4 020 D

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 93306-00444-00 and the bearing dimensions are 20mm inside diameter x 42mm 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.

1 x bearing also manufactured by Koyo. The Yamaha part number for the bearings is 93306-20204-00 and the bearing dimensions are 15mm inside diameter x 35mm outside diameter x 11mm wide. This bearing has metal shields which helps to keep the grease within the bearing.

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 93102-22216-00 and the dimensions of the seals are 22mm inside diameter x 35mm 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 93399-99913-00 and the bearing dimensions are 50mm inside diameter x 80mm outside diameter x 21mm wide. This bearing has rubber shields which helps to keep the grease within the bearing and also keeps dirt and contaminants out.

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 93306-00809-00 and the bearing dimensions are 40mm inside diameter x 70mm outside diameter x 15mm wide.

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 93102-46377-00 and the dimensions of the seals are 46mm inside diameter x 70mm outside diameter x 8mm wide.