Martin Sprocket

Martin U1 4 1/4 Standard MST Bushing, 4-1/4 in Dia Bore, 5.6485 in Small End/6 in Large End Dia Barrel, 8-3/8 in Dia Flange, 7.12 in OAL, Ductile Iron

U1 4 1/4 MFG #: U1 4 1/4
$1,349.06 / EA
Estimated Delivery 7 to 10 Business Days
  • Manufacturer: Martin Sprocket & Gear
  • Type: Standard
  • Bore Diameter: 4-1/4
  • Barrel Diameter: 5.6485 in Small End/6 in Large End
  • Hub Diameter: 8-1/2
  • Bolt Circle Diameter: 7
  • Flange Diameter: 8-3/8
  • Flange Thickness: 1.06
  • Number of Bolt Holes: 3
  • Screw Size: 5/8-11 x 2-3/4 in (Cap Screw)/3/8-16 x 3/8 in (Set Screw)
  • Suitable For Use With: MST® Sprockets and HU1 Weld-On Hub
  • Overall Length: 7.12
  • Keyway Size: 1 x 1/2
  • Material: Ductile Iron
  • Brand: Martin
Martin MST Bushing, Standard, 4-1/4 in Bore Dia, 5.6485 in Small End/6 in Large End Barrel Dia, 8-1/2 in Hub Dia, 7 in Bolt Circle, 8-3/8 in Flange Dia, 1.06 in Flange Thickness, 3 Bolt Holes, 5/8-11 x 2-3/4 in (Cap Screw)/3/8-16 x 3/8 in (Set Screw) Screw, For Use With: MST® Sprockets and HU1 Weld-On Hub, 7.12 in Overall Length, 1 x 1/2 in Keyway, Ductile Iron
  • Size 1/U1 bushing
  • Size 1/U1 bushing
Size 1/U1 bushing
Size 1/U1 bushing