Rotary unions with bearings for cooling lubricants

High-performance rotary solutions designed for reliable coolant delivery in demanding industrial environments

Deublin rotary unions with integrated bearings for cooling lubricants are engineered to ensure precise, stable, and continuous fluid transfer to rotating machinery elements. Built to withstand high pressures, abrasive coolant mixtures, and extended operating cycles, these rotary unions deliver exceptional durability and efficiency. Thanks to their advanced sealing technology and robust construction, they help optimize machining accuracy, improve thermal management, and extend the service life of CNC systems and other high-speed equipment.

Key Features

• Integrated precision bearings for smooth rotation and prolonged operational life
• High-pressure compatibility suitable for modern coolant systems
• Low-friction mechanical seals designed to reduce wear and energy consumption
• Corrosion-resistant construction ideal for water-based or oil-based coolant mixtures
• Stable performance at high spindle speeds
• Leak-resistant design to maintain clean and safe operating environments
• Easy installation and maintenance, reducing machine downtime

Applications

• CNC machining centers and milling machines
• Turning, drilling, and grinding equipment
• High-speed spindles using coolant-through-spindle systems
• Metalworking lines requiring precise coolant flow
• Industrial equipment needing reliable lubrication under rotation
• Automated production systems with continuous coolant circulation