Thomas XTSR Disc Couplings

Rexnord XTSRGA Thomas Disc Couplings

Directly replaces lubricated gear couplings commonly found in many pulp and paper applications with long spans between connected equipment.  The XTSRGA coupling bolts up to the existing AGMA Standard rigid gear coupling hubs, replacing the floating shaft assembly.

Thomas XTSR Disc Couplings

Rexnord XTSRLS Thomas Disc Couplings

Designed for long span applications where shaft spacing exceeds maximum length of standard fully machined spacer designs (XTSR52 / XTSR71).

Thomas XTSR Disc Couplings

Rexnord XTSRS Thomas Disc Couplings

The single flex element design accommodates angular misalignment only. Typically used in three-bearing applications where radial load is supported by the coupling, such as single bearing generators.

  • Pipeline: steam turbine to generator, 160,858 hp (120,000 kW) at 3,000 rpm
  • Petrochemical refinery: steam turbine to compressor, 69,705 hp (52,000 kW) at 3,021 rpm
  • FPSO ship: steam turbine to compressor, 10,295 hp (7,680 kW) at 12,075 rpm

Rexnord Euroflex

Test bench applications

  • Turbine to gearbox: 670 hp (500 kW) at 50,000 rpm with an overall length of 10.40 inches (264 mm)
  • Turbine to gearbox: 536 hp (400 kW) at 45,000 rpm with an overall length of 4.72 inches (120 mm)
  • Race car: 2,681 hp (2,000 kW) at 28,000 rpm; combination of titanium, aluminum and alloy steel to meet the weight requirements of 9.25 pounds (4.2 kg), over 50 percent lighter than a traditional test bench coupling.