
Miniature Bearings Australia
W0072-D-013-002-BB-C - Datasheet
MBA
Category Information
Washers - Disc Spring - Ball Bearing TypeBall 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
Product Compliance and Data
Additional Resources
Cross References
- 94065K28
- Reid Tool® BDB-20
- WASCA BP120725
- BDB20


