Deublin 1121 Series Rotary Union Replacement

Our 1121 Series Rotary Union is a complete range of high-quality replacements for Deublin 1121 Series rotary unions, engineered for reliable coolant and fluid transfer in machine tool applications. Manufactured in China, this series offers full dimensional interchangeability, stable sealing performance, and a cost-effective alternative to original Deublin products.

The 1121 Series is widely used in CNC machining centers, lathes, milling machines, and spindle coolant systems, where continuous rotation and leak-free operation are required.

Key Features & Benefits

  • Direct replacement for Deublin 1121 Series rotary unions

  • Single-passage design for coolant and cutting fluids

  • Bearing-supported construction for smooth, stable rotation

  • Low-leakage sealing system for long-term operation

  • Compact installation suitable for machine tool spindles

  • Manufactured with corrosion- and wear-resistant materials

Why Choose Our 1121 Series Rotary Union?

  • Full interchangeability with Deublin 1121 Series

  • Factory-direct pricing from China

  • Stable quality and strict inspection standards

  • Short lead times and bulk supply capability

  • Customization for threads, materials, and ports

We support distributors, machine tool builders, and maintenance teams with consistent product quality and professional technical assistance.

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