Martin

Martin Quadra-Flex® 3J 7/8 Bored-to-Size Type J Coupling Flange, 03 Coupling, 7/8 in Dia Bore, 2 in L Through Bore, 1-1/4 in Dia Hub, Steel

3JX7/8-MAR MFG #: 3J 7/8
$16.37 / EA
Non-Stock Item
Martin Quadra-Flex® 3J 7/8 Bored-to-Size Type J Coupling Flange, 03 Coupling, 7/8 in Dia Bore, 2 in L Through Bore, 1-1/4 in Dia Hub, Steel
  • Bore Diameter: 7/8 in
  • Country of Origin: US
  • Coupling Size: 03
  • Hub Diameter: 1-1/4 in
  • Hub Length: 7/16 in
  • Keyway Size: 3/16 x 3/32 in
  • Length Through Bore: 2 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Maximum Speed: 9200 rpm
  • Screw Size: 1/4-20 x 1/4 in
  • Type: Bored-to-Size Type J
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