Hayes HEX-FLX coupling

Hayes Flywheel Couplings

Thousands of Hayes Original Flywheel Couplings are in service in gas and tough diesel engines. Torsional vibration is minimized by our flexible neoprene elements which provide a dampening effect, absorb vibration and reduce shock loads. The couplings are compact and transmit plenty of torque. Hayes Original Flywheel Couplings are available with a variety of spline and bores/keys ready to attach to your flywheel. One-piece design. Steel construction.

Product Description

Hayes HEX-FLX Flywheel Couplings

The HEX-FLX coupling provides high torsional stiffness in operations below critical speeds.

  • Excellent shaft clamping
  • Eliminates fretting
  • Handles high-shock loads
  • Operating temperatures: -40° to +300°F
  • Two-piece blind mounting
  • Light and compact
  • Standard SAE flywheels

Not approved for generator, vacuum pump or blower applications
Sizes:

  • HB1
  • HB2
  • HB3
  • HB4
  • HC1
  • HC2
  • HC3
  • HC4
  • HC5
  • HC6
  • HDT1
  • HDT2
  • HDT3

Flange Part Numbers:

  • B-065
  • C-075
  • C-080
  • C-010
  • DT-115

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