Martin Sprocket

Martin SK 1 3/8 Standard QD Bushing, 1-3/8 in Dia Bore, 2.812 in Dia Barrel, 3-7/8 in Dia Flange, 1.938 in OAL, Steel

SK-1-3/8-MAR MFG #: SK 1 3/8
$44.90 / EA
Estimated Delivery 7 to 10 Business Days
  • Manufacturer: Martin Sprocket & Gear
  • Type: Standard
  • Bore Diameter: 1-3/8
  • Barrel Diameter: 2.812
  • Hub Diameter: 4-1/2
  • Bolt Circle Diameter: 3.312
  • Flange Diameter: 3-7/8
  • Flange Thickness: 0.563
  • Number of Bolt Holes: 3
  • Screw Size: 5/16-18 x 2
  • Torque Rating: 7000
  • Overall Length: 1.938
  • Keyway Size: 5/32 x 5/16
  • Material: Steel
  • Brand: Martin
Martin QD Bushing, Standard, 1-3/8 in Bore Dia, 2.812 in Barrel Dia, 4-1/2 in Hub Dia, 3.312 in Bolt Circle, 3-7/8 in Flange Dia, 0.563 in Flange Thickness, 3 Bolt Holes, 5/16-18 x 2 in Screw, 7000 in-lb, 1.938 in Overall Length, 5/32 x 5/16 in Keyway, Steel
  • Size SK bushing
  • Size SK bushing
  • QD (quick detachable) bushings are designed for conventional mounting or reverse mounting
  • QD (quick detachable) bushings are designed for conventional mounting or reverse mounting
  • These bushings have a flange
  • These bushings have a flange
Size SK bushing
Size SK bushing
QD (quick detachable) bushings are designed for conventional mounting or reverse mounting
QD (quick detachable) bushings are designed for conventional mounting or reverse mounting
These bushings have a flange
These bushings have a flange