NBK Made in Japan BRUHN-4-N Hex Head Screw Type Ball Transfer Unit for Upward, Downward and Sideward Facing ApplicationsBRUHN 4 N Hexagon Head Screw Type Ball Transfer Unit for Upward, Downward and Sideward Facing Applications, Single Screw Part Number M L L1 s Db B d Withstand Load (N) Quantity per Pack BRUHN 4 N 4mm 5mm 4mm 1mm 3. 18mm 7mm 0. 8mm 1 1 BRUHN 4 N is designed for FPD production equipment, semiconductor devices, food production lines, and packaging lines. It has a drain hole and is suitable for food production lines and other applications that require