BK 1612Closed End Drawn Cup Needle Roller Bearing for Medium Duty Radial Loads The BK 1612 YFB needle roller bearing is a closed end drawn cup design for medium duty radial loads in compact housings across Pakistans automation, textile, and machinery sectors. It combines a practical bore size with a slim outer diameter, making it suitable for many general purpose drives where the shaft end must be enclosed and protected. As the exclusive owner and