Martin Sprocket

Martin R2 3 Standard MST Bushing, 3 in Dia Bore, 3-3/4 in Small End/4 in Large End Dia Barrel, 5-3/8 in Dia Flange, 4.88 in OAL, Ductile Iron

R2 3 MFG #: R2 3
$202.36 / EA
Estimated Delivery 7 to 10 Business Days
  • Manufacturer: Martin Sprocket & Gear
  • Type: Standard
  • Bore Diameter: 3
  • Barrel Diameter: 3-3/4 in Small End/4 in Large End
  • Hub Diameter: 5-3/4
  • Bolt Circle Diameter: 4-5/8
  • Flange Diameter: 5-3/8
  • Flange Thickness: 0.62
  • Number of Bolt Holes: 3
  • Screw Size: 3/8-16 x 1-3/4 in (Cap Screw)/5/16-18 x 5/16 in (Set Screw)
  • Suitable For Use With: MST® Sprockets and HR2 Weld-On Hub
  • Overall Length: 4.88
  • Keyway Size: 3/4 x 3/8
  • Material: Ductile Iron
  • Brand: Martin
Martin MST Bushing, Standard, 3 in Bore Dia, 3-3/4 in Small End/4 in Large End Barrel Dia, 5-3/4 in Hub Dia, 4-5/8 in Bolt Circle, 5-3/8 in Flange Dia, 0.62 in Flange Thickness, 3 Bolt Holes, 3/8-16 x 1-3/4 in (Cap Screw)/5/16-18 x 5/16 in (Set Screw) Screw, For Use With: MST® Sprockets and HR2 Weld-On Hub, 4.88 in Overall Length, 3/4 x 3/8 in Keyway, Ductile Iron
  • Size 2/R2 bushing
  • Size 2/R2 bushing
Size 2/R2 bushing
Size 2/R2 bushing