The NTN UCP306D1 is a high-quality, genuine NTN pillow block bearing unit featuring a 30mm bore diameter. This standard-duty mounted ball bearing unit includes a durable cast iron P306 housing and a UC206D1 double-sealed bearing insert with set screw locking for secure shaft attachment. Designed for reliable performance in various industrial and agricultural machinery, it offers ease of installation and maintenance. Key dimensions include an overall length of 165mm, width of 48mm, and height of 95mm.