This listing features a high-quality product from DGYCB, with a brand name you can trust. The item is made from durable materials and is designed to provide reliable performance for an extended period of time. It is a great choice for those who are looking for a replacement part for their mechanical power transmission system or for those who need a bearing for their industrial automation and motion control equipment. The unit quantity is one and the size of the bearing is 2-piece, with dimensions of 12 x 45 x 14 mm. It is a great fit for various applications, so you can be confident that it will meet your needs. The item is manufactured in an unknown country or region, but its quality is evident in its design and performance.