HRC Coupling

HRC Couplings are the go-to flexible shaft coupling solution for general industrial power transmission, offering a perfect balance of simplicity, reliability, and shock absorption. Designed with a fail-safe three-part construction, HRC couplings consist of two cast iron hubs and a flexible elastomeric insert (the "spider" or "element") that transmits torque while dampening vibration and accommodating minor shaft misalignment.

Ideal for use in pumps, compressors, conveyors, fans, and motor-to-gearbox connections, HRC Couplings protect connected equipment from sudden shock loads and reduce wear on bearings and shafts, extending the life of your machinery.

Key features include:

  • Quick and easy installation with taper lock or pilot bore hub options

  • Flexible elastomer insert absorbs vibration and reduces noise

  • Self-aligning capability compensates for angular, parallel, and axial misalignment

  • Fail-safe design maintains drive even if the insert fails

  • Wide range of sizes and torque ratings to suit diverse industrial applications

Whether you're specifying new equipment or replacing worn components, HRC Couplings deliver proven, maintenance-friendly performance that keeps your drives running smoothly and reliably.

HRC Coupling
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Page 1 of 4 Pages