The 104 Series Rotary Unions are high-speed rotary unions specifically designed for machine tool applications. Suitable for air, coolant, hydraulic oil and MQL service, they provide reliable sealing, smooth operation, and long-lasting performance under demanding operating conditions.
Robust self-supported design for reliable operation.
Made from aluminium anodized housing and stainless steel rotor for durability and corrosion resistance.
Available with both radial and axial connection options for flexible installation.
Balanced mechanical seal design for reliable and efficient sealing performance.
Labyrinth seal provides effective protection for the bearing against contaminants.
Different sealing options are available to suit various operating conditions.
Full flow design provides efficient media flow with minimum restriction.
| Media | Air, coolant, hydraulic oil & MQL |
| Max. speed | Up to 10,000 RPM |
| Max. pressure — air, gas & water | 15 bar |
| Max. pressure — coolant | Up to 60 bar |
| Max. pressure — hydraulic oil | Up to 30 bar |
| Max. temperature | 60°C for all media |
| Size | ⅛″ to ½″ |
| Connection type | ISO 228 (NPT / Metric) |