Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

BL-00400-ZR-G25 - Datasheet

MBA

Category Information

Balls - Ceramic - Zirconia

Zirconia Ceramic Balls. Outstanding wear resistance. Excellent thermal and chemical resistance.

  • Grades shown are AFBMA and ISO3290-1 which relates primarily to the ovality of the ball rather than the diametrical tolerance
  • General balls offered for sale may be from different ball lots, so the diametrical tolerance shown, indicates a variance that might be encountered if balls of different gauges are mixed, unless a ball gauge is specified for the part.
  • For diametrically critical applications, a special quote can be obtained for balls of a specified ball gauge.
  • Grades shown are AFBMA and ISO3290-1.

Product Data

  • Diameter (D) : 4.000 mm +/- 0.00254
    (Equiv. 0.157 in.)
  • Material ZRO2
  • Precision AFBMA Grade 25
  • Hardness 1300 kg/mm.sq
  • Properties Good wear resistance and thermal resistance
  • Colour Off White
  • Specific Gravity 6.02
  • Ovality +/-0.000635
  • Material ZRO2
Country of Origin: TW

Product Compliance and Data

Additional Resources

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