Deublin | 1116-048-051 | Rotary Union

5/8” UNF LH 1/4” NPT closed-seal rotary union offering a single passage for coolant or MQL. The union has closed seals for transfer line and similar applications, a full-flow design with no obstructions to trap swarf or debris, and deep groove radial ball bearings for smooth operation. It is bearing-supported with a threaded rotor for easy installation, has a labyrinth system and large vents to protect ball bearings, and balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions. Lastly, anodized aluminum housing and a stainless steel rotor resist corrosion.