Industry-proven spacer coupling solutions for general purpose and critical ANSI/API process pump & compressor drive applications.
– Series 52: Non-adapter style spacer model
– Series 71: Adapter-style spacer model, 4- & 6-bolt versions
– Series 71-8: Adapter-style spacer model, 8-bolt version

Thomas Legacy Series Spacer Couplings

Rexnord S52 Thomas Disc Couplings

Non-adapter style spacer model consists of just three primary components (two hubs and center spacer), delivering a low-weight and economical coupling solution.

Thomas Legacy Series Spacer Couplings

Rexnord S71 Thomas Disc Couplings

Adapter-style spacer model is characterized by unitized center assembly that “drops” in/out for fast installation or removal. Series 71 encompasses original 4- and 6-bolt designs, and utilizes scalloped disc profile for reduced stiffness and optimal torque transmission.

Thomas Legacy Series Spacer Couplings

Rexnord S71-8 Thomas Disc Couplings

Adapter-style spacer model is characterized by unitized center assembly that “drops” in/out for fast installation or removal. Series 71-8 features 8-bolt design for higher torque capacities compared to 4- and 6-bolt designs.