SFL Machine Tool Coolant Rotary Unions
Design Features
- Unique, sealed-for-life bearing design
- 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.
Operating Data
| Pressure (psi) | Speed (rpm) |
|---|---|
| 1,500 | 8,500 |
Notes: Do not run dry. Do not run at maximum speed and pressure simultaneously. |
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