OMEGA Series 40

Pneumatic Air unions

  • Rigid Rotary Unions
  • Rotor supported on a pair of deep-grove ball bearings
  • Aluminum housing with Stainless steel Rotor & internals
  • Available in Carbon / Sic seal combinations
  • Felt oiler for extended life
  • Suitable for Pneumatic Chuck, Brakes, Clutches, Actuator etc.
  • Extensively used in all Industries including – automotive, Machine Tools, Engineering, Paper, Printing & packaging and others.
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Operating Parameters

Media Pressure Temperature Rotational Speed
Air 10 bar 70°C 3500 rpm

Size Range

1/8” BSP / NPT to 1” BSP/NPT
Flanged variants available on demand.

OMEGA Series 41

Around-the-Shaft Air / hydraulic Rotary Unions

  • Rotor supported on combination of deep-grove ball bearing and bush-bearing
  • Aluminum, Stainless Steel housing,
  • Hard-chrome Plated / Chrome Oxide coated Stainless steel Rotor.
  • Special elastomer seals
  • Suitable for around the shaft mounting on large shafts
  • For Pneumatic / Hydraulic actuation
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Variants:

Series 41 Single passage
Series 41 D Dual passage
Series 41 M Multiple passage

Operating Parameters

Media Pressure Temperature Rotational Speed
Air 10 bar 70°C 100 rpm
Hydraulic Oil 250 bar 70°C 20 rpm

Size Range

Port Size: 1/8” BSP / NPT TO ¾” BSP /NPT
Around the shaft mounting up to 300 mm shaft dia.
Higher diameters available on demand.

OMEGA Series 42

Dual Passage Rotary Unions for Hydraulic Oil / Air service

  • Flanged Rotor with dual flow-passage supported on a pair of deep-grove ball bearing.
  • Two flow passage carrying same fluid to two locations.
  • Stainless steel Rotor and internals, Anodized Aluminum Housing.
  • Two sets of mechanical seal systems with Carbon / SiC. Face combination
  • Suitable for hydraulic brakes and air clutches, Double acting Hydraulic cylinders. Machine tool spindles
series-42

Size Range

2 X 1/8” ND to 2 X 3/4” ND

Operating Parameters

Media Pressure Temperature Rotational Speed
Hydraulic Oil 70 bar 70°C 1500 rpm
Air 10 bar 70°C 1500 rpm
Vacuum 710 mm Hg. 70°C 1500 rpm