Martin

Martin Quadra-Flex® 12B-E QD Bushed Type B Coupling Flange, 012 Coupling, 3.831 to 3.438 in Dia Bore, 1.813 in L Through Bore, 6 in Dia Hub, Cast Iron

12B-E MFG #: 12B-E
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Non-Stock Item
Martin Quadra-Flex® 12B-E QD Bushed Type B Coupling Flange, 012 Coupling, 3.831 to 3.438 in Dia Bore, 1.813 in L Through Bore, 6 in Dia Hub, Cast Iron
  • Bore Diameter: 3.831 to 3.438 in
  • Country of Origin: US
  • Coupling Size: 012
  • Hub Diameter: 6 in
  • Hub Length: 2-11/16 in
  • Length Through Bore: 1.813 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Cast Iron
  • Maximum Speed: 2800 rpm
  • Type: QD Bushed Type B
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