Martin HCQ1 MST® Bushed Weld-On Hub, 2-7/8 in Dia Bore, 4-1/2 in OD, 3-3/8 in Dia Bolt Circle, 1-3/4 in OAL, Steel

HCQ1-MAR MFG #: HCQ1
Requires Quote
Non-Stock Item
  • Bolt Circle Diameter: 3-3/8 in
  • Bore Diameter: 2-7/8 in
  • Country of Origin: US
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Bolt Holes: 3
  • Outside Diameter: 4-1/2 in
  • Overall Length: 1-3/4 in
  • Pilot Diameter: 4-3/8 in
  • Type: MST® Bushed
Weld on hubs are suitable for use in many applications, such as welding to plate steel sprockets. They are made of steel, taper bored, drilled and tapped to accept various bushings.
  • Application
  • Item Features
For Q1 bushings
  • Used to adapt components for split-taper bushings
  • Tolerances meet or exceed industry standards
  • Precise machining and processes ensure consistent finish and high quality