Martin

Martin Quadra-Flex® 11S 2 3/8 Bored-to-Size Type S Coupling Flange, 011 Coupling, 2-3/8 in Bore Dia, 3.438 in Length Through Bore, 3-3/4 in Hub Dia, Cast Iron

11S-2-3/8-MAR MFG #: 11S 2 3/8
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Martin Quadra-Flex® 11S 2 3/8 Bored-to-Size Type S Coupling Flange, 011 Coupling, 2-3/8 in Bore Dia, 3.438 in Length Through Bore, 3-3/4 in Hub Dia, Cast Iron
  • Bore Diameter: 2-3/8 in
  • Country of Origin: US
  • Coupling Size: 011
  • Hub Diameter: 3-3/4 in
  • Hub Length: 1-1/8 in
  • Keyway Size: 5/8 x 5/16 in
  • Length Through Bore: 3.438 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Cast Iron
  • Maximum Speed: 3600 rpm
  • Screw Size: 5/8-11 x 5/8 in
  • Type: Bored-to-Size Type S
Martin Quadra-Flex® is a proven design which offers long life, torsional flexibility, ease of installation and withstands misalignment, shock and vibration. Available in sizes 3 to 16 in bored to size, QD bushed, spacer type and plain bore for custom requirements.
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  • Item Features
  • No lubrication needed and easy to install
  • Available in three styles, J and S flanges - Bored to size, B flanges - QD bushed and SC spacer flanges - Pump style
  • Precise machining and processes ensure consistent finish and high quality