
Miniature Bearings Australia
W0191-D-038-018-C - Datasheet
MBA
Category Information
Washers - Disc Spring - Standard - Carbon SteelCarbon 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)
:
38.10
mm
(Equiv. 1.5 in.) - Nominal Inside Diameter (B)
19.05
mm
+ 0.30 / - 0.00
(Equiv. 0.75 in.) - Stock Thickness (C)
1.83
mm
(Equiv. 0.072 in.) - Load to flatten 526.79 kg
- Loaded Height (L1) 2.26 mm
- Load at L1 294.6 kg
- Free Height (E) 2.73 mm
- Actual ID (Ref) 19.5 mm
- Inside Height (D) 0.90 mm
- Material Carbon Spring Steel AISI C1095
Product Compliance and Data
Additional Resources
Cross References
- 9712K88
- A7Q9-48072
- A7Q948072


