Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

W0405-D-080-030-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) : 80.00 mm
    (Equiv. 3.15 in.)
  • Nominal Inside Diameter (B) 40.00 mm + 1.00 / - 0.00
    (Equiv. 1.575 in.)
  • Stock Thickness (C) 3.00 mm
    (Equiv. 0.118 in.)
  • Loaded Height (L1) 1.74 mm
  • Load at 0.75 Height 1129.9 Kg
  • Free Height (E) 5.30 mm
  • Actual ID (Ref) 40.5 mm
  • Inside Height (D) 2.32 mm
  • Material Carbon Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • BDA220
  • BDA-220
View full details