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About This Item

 

Full Description

1.1 This specification covers sintered metal powder, oil-impregnated, bearings of four iron-base compositional grades:

Grades 1 and 2 - iron-carbon

Grades 3 and 4 - iron-copper

1.2 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units may be approximate.

 

Document History

  1. ASTM B439-21


    Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated)

    • Most Recent
  2. ASTM B439-18


    Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated)

    • Historical Version
  3. ASTM B439-12


    Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated)

    • Historical Version
  4. ASTM B439-08


    Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated)

    • Historical Version
  5. ASTM B439-07


    Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil Impregnated)

    • Historical Version
  6. ASTM B439-06


    Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil Impregnated)

    • Historical Version
  7. ASTM B439-00e1

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    Standard Specification for Iron-Base Sintered Bearings (Oil-Impregnated)

    • Historical Version
  8. ASTM B439-00


    Standard Specification for Iron-Base Sintered Bearings (Oil-Impregnated)

    • Historical Version