The NTN UKFC208D1 is a genuine NTN flanged bearing unit designed for robust performance in various industrial and agricultural applications. It features a 40mm bore diameter, accommodating a UK208D1 series bearing insert within a durable cast iron FC-type (4-bolt square) housing. This unit utilizes an adapter sleeve for secure shaft mounting, ensuring reliable operation. Key dimensions include an overall flange width and height of 127mm, with a bolt hole spacing of 102mm. The unit's height from the mounting surface to the shaft center is 30.2mm, and the bolt hole diameter is 16mm.