Small Parts & Bearings
Miniature Bearings Australia

W0072-D-013-002-BB-C - Datasheet

MBA

Category Information

Washers - Disc Spring - Ball Bearing Type

Ball Bearing Type Disc Spring Washers. Specially designed for preloading the outer ring of ball bearings. C1075 steel. 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.
  • Ensures perfect bearing positioning with no sideways play. May be used to provide bearing preload.
  • Load tolerance +/- 20% of load shown.

Product Data

  • Nominal Outside Diameter (A) : 12.80 mm
  • Nominal Inside Diameter (B) 7.00 mm + 0.20 / - 0.00
    (Equiv. 0.276 in.)
  • Thickness (C) 0.25 mm
  • Suits Bearing Size 624 / EL-4
  • Load at 0.75 height 3.04 Kg
  • Free Height (E) 0.50 mm
  • Inside Height (D) 0.25 mm
  • Material Carbon Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • 94065K28
  • Reid Tool® BDB-20
  • WASCA BP120725
  • BDB20
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