Rotary Union| 2 passages |LT(M) 2121

The perfect solution for vacuum or pneumatic applications

The LTM Series rotary unions are small and lightweight available in 2, 4, 8, 12 & 24 passage versions. They are the perfect solution for vacuum or pneumatic applications.
The LTM Series rotary unions feature all-aluminum construction and low-torque seals. They are suitable with a many industrial applications where pressure and/or vacuum is needed. They can be combined with slip rings thanks to the range of mounting accessories and their hollow shaft that allows pass-through elecrical wiring.

Advantages

  • Multipurpose solution for air and/or vacuum
  • Easy integration
  • Multi-channel and competitive cost
  • Can be easily combined with electrical slip rings

Benefits

  • Avoid the need of complex piping arrangements
  • Increased machinery performances
  • Paiping maintenance mitigated

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LT(M) 2121
TypePneumatic series
Passages2 passages
Connector1/8" BSPT
Overall Diameter
55.6 mm
Overall length
65.9 mm
Min Torque
0.34 Nm
Passage Size
4.0 mm
Maximum Pressure14 MPa (40 bar)
Maximum Vaccum130 HG
Max Speed1500 rpm
Temperature Range1-18°C à 105°C

1Values are dependent on a combination of all application parameters. Please consult PES.
2Applications with temperatures above 105°C require alternative seal materials. Please consult PES.

General information

LT(M) 2121
Connection Sizes1/8"& 3/8" BSPT
Connection typeRc BSPT, O-ring Face Seal (-OF option)
Plating and CoatingBody Material Type: Aluminum Shaft: E-Nickel Housing: Blue Anodized Stainless steel
MountingTapped holes are provided on both the housing and shaft for mounting the assembly. Available Aluminum flange can be bolted onto the end of the housing assembly for optional electrical slip ring mounting. The flange can also be bolted to the shaft end for additional mounting configurations. To request this option add -F to end of product part number.

Notice :The provided technical data are the higher limits recommended in static condition. To obtain the correct dimensioning of the product, it is necessary to hold account of all the applicable dynamic forces, including the inertia of the manipulator, the configuration of the tools and the external forces applied.

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