Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

W0040-D-008-004-S17 - Datasheet

MBA

Category Information

Washers - Disc Spring - Standard - Stainless Steel

Stainless Steel Standard Disc Spring Washers. Includes disc springs to DIN 2093 and belleville washers to DIN 6796.

  • 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) 4.00 mm + 0.20 / - 0.00
    (Equiv. 0.157 in.)
  • Stock Thickness (C) 0.40 mm
    (Equiv. 0.016 in.)
  • Loaded Height (L1) 0.45 mm
  • Load at L1 21.0 kg
  • Load at 0.75 Height 23.4 Kg
  • Free Height (E) 0.60 mm
  • Actual ID (Ref) 4.2 mm
  • Inside Height (D) 0.20 mm
  • Material Stainless Steel 17-7 PH
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • 96475K211
  • S4208SS
  • BDA-405
  • BDA405
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