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1109-020-188 is a high-performance single channel high-speed rotary joint designed specifically for coolant or micro lubrication (MQL) applications
1109-020-188 is a high-performance single channel high-speed rotary joint designed specifically for coolant or micro lubrication (MQL) applications. This model belongs to the 1109 series and is known for its unique “disengagement” sealing technology and excellent bearing support structure. It is widely used in CNC machine tools, printing machinery, and various rotating equipment that require high-precision fluid transmission.

The “disengagement” technology can achieve unlimited dry operation without medium pressure.
Single channel coolant or MQL
Full flow design, no debris or burr blockage.
Hole installation design, easy to install, with a pull rod stroke of up to 19mm
Bearing support with threaded rotor for easy installation.
Double ABEC 7 (ISO P4 grade) angular contact ball bearing (1109)
Adopting labyrinth seal and large discharge outlet to protect ball bearings
The balanced mechanical seal made of silicon carbide has a long lifespan even under difficult operating conditions
Anodized aluminum shell for corrosion resistance
Stainless steel swivel
A rotary joint is a sealing device that connects stationary pipelines and rotating equipment, achieving leak free fluid transmission under 360 ° rotation. It allows fluid media to flow smoothly between fixed pipelines and rotating machines, and is a key component in industrial equipment
F90 swivel unions
Q32 swivel unions
JD40 rotary joint is a key sealing component in industrial fluid transmission systems, usually referring to a rotary connection device with a diameter of DN40 (or corresponding British caliber). As a transitional sealing device that transports fluid media (such as water, steam, hydraulic oil, thermal oil, compressed air, etc.) from static pipelines to dynamic rotating or swinging equipment