Martin 8H 7/8 Quadraflex Spacer Coupling Hub

Martin 8H 7/8 Quadraflex Spacer Coupling Hub.

Material Steel.

Coupling Size 8.

Outside Diameter 3.2500 in.

Length Thru Bore 1.7188 in.

Bore Type Finished Bore.

Finished Bore Size 0.8750 in.

Key Way Size 3/16 X 3/32 in.

Number of Set Screws 1.

Max Bore Size 1.8750 in.

  • For use with Martin Spacer Coupling (SC) type Quadra-Flex series flexible coupling assemblies (sold separately)
  • High carbon steel for better wear and longer life over hubs made from steel alloys with less or no carbon, or non-steel alloys
  • Available in regular (H type) or short (HS type) lengths to accommodate the spacing requirements of the application
  • Attaches to SC type spacer flanges with four bolts