DEUBLIN Rotary Union 1116-555-463
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Regellieferzeit: Lieferung in 3–5 Werktagen
DEUBLIN Rotary Union 1116-555-463 – Single-Pass Rotary Union for Coolant and MQL
The DEUBLIN 1116-555-463 rotary union is a single-pass rotary union designed for coolant and MQL (Minimum Quantity Lubrication) applications in CNC machine tools and other high-speed rotating systems.
Its full-flow design ensures unrestricted media passage and minimal pressure drop, even under continuous operation. The precision-engineered balanced mechanical seal delivers excellent performance and long service life, even with high-pressure coolant systems.
Key Features
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Single-pass configuration for coolant or MQL media
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Full-flow design prevents debris buildup and pressure loss
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Balanced mechanical seal for longer service life
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Bearing-supported stainless steel rotor for smooth operation and stability
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Aluminium housing – lightweight and corrosion-resistant
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Compact construction for spindle-mounted applications
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Designed for direct shaft mounting with O-ring pilot fit
Technical Specifications
| Parameter | Specification |
|---|---|
| Media | Coolant / MQL |
| Rotor Connection | M16 × 1.5 LH with Ø17.993 mm pilot |
| Housing Connection | G 3/8″-19 |
| Max. Coolant Flow | 81.8 L/min |
| Max. Coolant Pressure | 69 bar |
| Max. Coolant Temperature | 71 °C |
| Max. MQL Flow | 2040 L/min |
| Max. MQL Pressure | 10 bar |
| Max. MQL Temperature | 71 °C |
| Max. Speed | up to 12 000 rpm (typical for 1116-series) |
| Seal Materials | Silicon Carbide / Silicon Carbide (SiC/SiC) |
| Housing Material | Aluminium |
| Rotor Material | Stainless Steel |
Applications
The DEUBLIN 1116-555-463 rotary union is ideal for:
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CNC machining centres
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Spindle cooling systems
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MQL lubrication units
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Metal-cutting and grinding machines
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High-speed rotary coolant transfer systems
It provides dependable sealing and low maintenance, even under high-speed and high-pressure conditions.
Ordering Information
| Field | Description |
|---|---|
| Manufacturer | DEUBLIN Company |
| Part Number | 1116-555-463 |
| Product Type | Single-Pass Rotary Union (Coolant / MQL) |
| Connection Type | Rotor M16 × 1.5 LH · Housing G 3/8″-19 |
| Series | 1100-Series |
🔧 Summary
The DEUBLIN 1116-555-463 rotary union combines high reliability, balanced sealing technology, and full-flow efficiency — making it a top choice for modern CNC and MQL systems.
It’s compact, service-friendly, and engineered to meet the demanding requirements of today’s precision manufacturing.
Disclaimer
Although the details are based on sources believed to be accurate (including DEUBLIN manufacturer data), no guarantee or liability is assumed for completeness or correctness.
Users must verify all specifications and ensure suitability for their specific application before installation or purchase.
For any technical or commercial questions, please feel free to contact our team directly — we’ll be happy to assist you with individual support or application advice.