Martin Quadra-Flex® 13H 3 3/8 Bored to Size Type SC Spacer Coupling Hub, 013 Coupling, 3-3/8 in Dia Bore, 3.34375 in L Through Bore, 6-1/8 in Dia Hub, Steel

13H-3-3/8 MFG #: 13H 3 3/8
Requires Quote
Non-Stock Item
  • Bore Diameter: 3-3/8 in
  • Country of Origin: US
  • Coupling Size: 013
  • Hub Diameter: 6-1/8 in
  • Keyway Size: 7/8 x 7/16 in
  • Length Through Bore: 3.34375 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Maximum Speed: 2400 rpm
  • Screw Size: 3/4-10 x 3/4 in (Set Screw)/5/8 x 4-3/4 in (Cap Screw)
  • Type: Bored to Size Type SC
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.
  • Item Features
  • Handles various combinations of shock, vibration and misalignment
  • 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