Single-channel rotary union (coolant)
1 500 psi, 8 500 rpm | SFL
Barco
Dual oil lip seals protect bearings from both sides preventing grease wash outs.
Exclusive, large double-row angular contact bearings in a compact, rigid design with high tolerance to hose-side loading.
Silicon carbide-to-silicon carbide mechanical seals
Wrench-flats fit standard U.S. and metric tools.
Directly interchangeable with virtually any OEM self-supported rotary union.
The Barco SFL rotary union is designed to supply coolant to high-speed, multi-spindle heads and independent box spindles on automotive transfer lines. Dial machines and gun-drills are also potential applications.
Our state-of-the-art silicon carbide seals and the specially protected sealed-for-life bearings make this union ideal for new installations as well as retrofits of other manufacturers' coolant unions.








