Generic DSP-2093-B-502543 Belleville disc spring (conical spring washer) to DIN 2093 Series B (medium load / medium deflection). Spring steel C75S, oil-blackened. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards.
| Standard | DIN 2093 Series B |
| Dimensions OD × ID × t (mm) | 50 × 25.4 × 3 |
| Material | 51CrV4 / C75S spring steel |
| Finish | Phosphated + oiled |
| Fatigue life | ≥ 2 × 10⁶ cycles to 75% f0 |
| Material | 51CrV4 spring steel |
| MOQ | 1 |