Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

BL-07620-S440-G200 - Datasheet

MBA

Category Information

Balls - Metallic - Stainless Steel - 400 Grade

400 Grade Stainless Steel Metallic Balls. Hardness: Rockwell C: 55-60. Includes 420 and 440C grades

  • 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.
  • AISI440C Stainless Steel.

Product Data

  • Diameter (D) : 76.200 mm +/- 0.01270
    (Equiv. 3 in.)
  • Material 440C Stainless
  • Precision ISO 3290 Grade 200
  • Hardness 55-60 Rockwell C
  • Properties Commonly used in precision bearings. Corrosion resistant.
  • Colour Silver
  • Specific Gravity 7.833
  • Ovality +/-0.00500
  • Material Stainless Steel AISI 440C
Country of Origin: TW

Product Compliance and Data

Additional Resources

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