Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

W0030-D-008-004-C - Datasheet

MBA

Category Information

Washers - Disc Spring - Standard - Carbon Steel

Carbon Steel Standard Disc Spring Washers. Includes disc springs to DIN 2093.

  • Disc spring washer, also known as a Belleville washer, is a conical-shaped washer designed to act as a spring.
  • Provides a high spring force within a small space and can be stacked in various configurations to adjust load and deflection characteristics.
  • Washers are used to add vibration resistance, preload to bolted assemblies, and to compensate for material expansion or contraction.
  • Manufactured under strict quality control to conform to DIN 2093.

Product Data

  • Nominal Outside Diameter (A) : 8.00 mm
    (Equiv. 0.315 in.)
  • Nominal Inside Diameter (B) 3.00 mm + 0.20 / - 0.00
    (Equiv. 0.118 in.)
  • Stock Thickness (C) 0.40 mm
    (Equiv. 0.016 in.)
  • Loaded Height (L1) 0.45 mm
  • Load at L1 19.0 kg
  • Free Height (E) 0.60 mm
  • Actual ID (Ref) 3.2 mm
  • Inside Height (D) 0.20 mm
  • Material Carbon Steel
Country of Origin: AU

Product Compliance and Data

Additional Resources

Cross References

  • WASCA DS080304
  • S4204
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