The Honda 91051VB5D01 is a genuine OEM (Original Equipment Manufacturer) Ball Bearing, identified by the standard bearing designation 6004. This high-quality bearing is engineered for reliable performance in a wide range of Honda power equipment, such as HRX217 and HRR216 lawn mowers, FG110 tillers, and EU2000i generators. It features an inner diameter of 20 mm, an outer diameter of 42 mm, and a width of 12 mm, ensuring precise fit and smooth operation in critical applications.