The NTN UCFC211D1 is a high-quality 4-bolt square flanged bearing unit, featuring a 55mm bore diameter. It consists of an NTN UC211D1 bearing insert housed within an FC211 cast iron housing. This robust unit is engineered to provide reliable support for rotating shafts in various industrial and agricultural machinery, ensuring smooth operation and durability. Key dimensions include a 143mm flange side length, 111mm bolt hole spacing, 19mm bolt hole diameter, and a 55.6mm height from the mounting surface to the shaft center.