Generic DS-C-45-T20-50CRV4 DIN 2093 Series C Belleville disc spring, Ø45 mm OD, t20 mm, free-height h2.5 mm. Heavy-duty pattern for high-load short-stroke applications. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards.
| Material | 50CrV4 (DIN EN 10089) |
| Hardness | 42-52 HRC |
| Finish | Phosphated and oiled |
| Outer Ø | 45 mm |
| Thickness | 2 mm |
| Free height h₀ | 2.5 mm |
| Series | C (heavy) |
| Standard | DIN 2093, DIN EN 16983 |
| Material | 50CrV4 |
| Temperature range | -30 to +200 °C |
| MOQ | 1 |
Form-fit / function-fit equivalent for the listed Disc Springs DS-C-45-T20-50CRV4. Confirm exact OEM datasheet match when quoting.