902-110-231 - Union

Union pop-off 5/8-18UNF RH.625. Single passage for coolant or MQL. Patented pop-off technology allows unlimited dry running without media pressure. Full-flow design has no obstructions to trap chips or debris. Bearing-supported with threaded rotor for easy installation. Dual ABEC 7 (ISO class P4) angular contact ball bearings (1109) Deep groove ball bearings (902). Labyrinth system and large vents to protect ball bearings. Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions. Anodized aluminum housing resists corrosion. Stainless steel rotor.