Martin Sprocket

Martin R1 2 5/16 Standard MST Bushing, 2-5/16 in Dia Bore, 3-7/8 in Small End/4 in Large End Dia Barrel, 5-3/8 in Dia Flange, 2.88 in OAL, Ductile Iron

R1 2 5/16 MFG #: R1 2 5/16
$179.95 / EA
Estimated Delivery 7 to 10 Business Days
  • Manufacturer: Martin Sprocket & Gear
  • Type: Standard
  • Bore Diameter: 2-5/16
  • Barrel Diameter: 3-7/8 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: 5/8
  • 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 HR1 Weld-On Hub
  • Overall Length: 2.88
  • Keyway Size: 5/8 x 5/16
  • Material: Ductile Iron
  • Brand: Martin
Martin MST Bushing, Standard, 2-5/16 in Bore Dia, 3-7/8 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, 5/8 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 HR1 Weld-On Hub, 2.88 in Overall Length, 5/8 x 5/16 in Keyway, Ductile Iron
  • Size 1/R1 bushing
  • Size 1/R1 bushing
  • Tolerances meet or exceed industry guidelines and standards
  • Tolerances meet or exceed industry guidelines and standards
  • Precise machining and processes ensure consistent finish and high quality
  • Precise machining and processes ensure consistent finish and high quality
  • Interchangeable with other manufacturer's split taper bushings
  • Recommended for use with split taper bushed parts
  • Recommended for use with split taper bushed parts
Size 1/R1 bushing
Size 1/R1 bushing
Tolerances meet or exceed industry guidelines and standards
Tolerances meet or exceed industry guidelines and standards
Precise machining and processes ensure consistent finish and high quality
Precise machining and processes ensure consistent finish and high quality
Interchangeable with other manufacturer's split taper bushings
Recommended for use with split taper bushed parts
Recommended for use with split taper bushed parts