Hard Iron

Hard iron bearings are cast steel bearings hardened to a minimum of 55-Rc and designed for use in heavy duty, abrasive applications. Hard iron bearings require the use of hardened coupling shafts.

KWS and Martin Part Numbers Cross Reference » CAD Configurator
  • Model Number
  • Bore
    (Shaft Diameter)
  • A
  • B
  • C
  • D
  • E (Dia.)
    • HGB226112H

    • 1-1/2”
    • 1-15/16”
    • 1-9/16”
    • 1/2”
    • 9/16”
    • 2-3/16”
    • HGB2262H

    • 2”
    • 1-15/16”
    • 1-9/16”
    • 1/2”
    • 9/16”
    • 2-13/16”
    • HGB2262716H

    • 2-7/16”
    • 2-15/16”
    • 2-1/4”
    • 3/4”
    • 3/4”
    • 3-3/16”
    • HGB2263H

    • 3”
    • 2-15/16”
    • 2-1/4”
    • 3/4”
    • 3/4”
    • 4-1/16”
    • HGB2263716H

    • 3-7/16”
    • 3-15/16”
    • 3-1/4”
    • 1-1/4”
    • 3/4”
    • 4-3/4”