LTM-21121, 12-Passage Rotary Union, Rc1/8"-28 BSPT Connections, Aluminum

Product Code:
  • LTM-21121-R.A
Lightweight, compact, 12-flow passage, through-bore rotary union with Rc1/8"-28 BSPT connections and aluminum construction

Availability: 4



The 12-passage LTM Series rotary unions are designed for air, vacuum and other fluid use and are ideal for a number of automation and robotic applications. These lightweight, compact rotary unions feature an all-aluminum construction and independent flow passages capable of transferring different types of media simultaneously.

For more information, see LTM Series 12-Passage Rotary Unions.
Additional Information

Additional Information

Downloads PDF Drawing LT Series Catalog
Number of Passages 12
Connection Type Rc1/8"-28 BSPT
Max. Pressure 600 PSI [40 BAR]
Max. Speed 500 RPM
Media Type Air/Gas
Performance Charts Pressure vs. Speed Data
Material Type Aluminum
Diameter 2.937" [74.6 mm]
Length 6.806" [172.873 mm]
Through Bore 0.375" [9.525 mm]
Min. Torque 8 in-lbs [0.9 Nm]
Product Disclaimer Values listed are dependent on a combination of all application parameters. Please note operational life is dependent upon both rotational speed and duty cycle. Contact DSTI if your application requires operating close to the maximum rotational speed with a continuous duty cycle. Applications with temperatures above 220° F (105° C) require alternative seal materials. Please consult with DSTI regarding your specific application requirements.