Standard Disc Springs / DIN 2093 Group A
CENTURY_SPRING model reference: CDM-804150 · CENTURY-DISC-SPRINGS-2014 · locator 18
CHRISTIAN_BAUER model reference: 104 928 · CB-DISC-SPRINGS-0611 · locator 163
MUBEA model reference: 18 0099 · MUBEA-MANUAL-2023 · printed p.68 (PDF p.70)
SCHNORR model reference: 018100 · SCHNORR-HANDBOOK-EN · locator 94
SOLON model reference: SDS 80x41x5 · SOLON-BELLEVILLE-CATALOG · locator 53
SPIROL model reference: DSC 80 x 41 x 5 WR · SPIROL-DISC-SPRINGS-2026 · locator 16
Dimensions, standards and downloadable engineering files are generated from published product data.
Open full drawing previewSpecial surface parameters must be reviewed against the released drawing; the profile name alone is not a complete geometry definition.
A missing FEM record is not evidence of failed validation. It means no approved product-level study is public on this page.
Parallel stacks primarily multiply load; series stacks primarily multiply travel. Friction, contact, guidance, preload and manufacturing scatter must be checked separately.
Each material and supplied-surface identity has its own database-driven workbook and PNG preview. A review or blocked status is not a production release.
BLACK_OXIDE
LASER_CUT_PLATE+LOW_ALLOY_QT+NO_SUPPORT_FACE+STRONG_PRESS+BLACK_OXIDE
Blocked — not for production
Download Excel · 21 kB
PHOSPHATE_OIL
LASER_CUT_PLATE+LOW_ALLOY_QT+NO_SUPPORT_FACE+STRONG_PRESS+PHOSPHATE_OIL
Blocked — not for production
Download Excel · 20.8 kB
BLACK_OXIDE
LASER_CUT_PLATE+LOW_ALLOY_QT+NO_SUPPORT_FACE+STRONG_PRESS+BLACK_OXIDE
Blocked — not for production
Download Excel · 20.9 kB
PHOSPHATE_OIL
LASER_CUT_PLATE+LOW_ALLOY_QT+NO_SUPPORT_FACE+STRONG_PRESS+PHOSPHATE_OIL
Blocked — not for production
Download Excel · 20.9 kBLoads, stresses, thousand-piece weights and curves retain their manufacturer, source version, page/worksheet, material and temperature condition. A catalog value is an engineering reference unless the inspection dossier separately identifies an approved acceptance tolerance.
| Point | s/h0 | s (mm) | F (N) | σ1 / σII (MPa) | σ2 / σIII (MPa) | σ3 (MPa) | σOM (MPa) |
|---|---|---|---|---|---|---|---|
| 25% h | 0.250 | 0.4318 | 12,651 | 462 | — | — | — |
| 50% h | 0.500 | 0.8611 | 24,514 | 979 | — | — | — |
| 75% h | 0.750 | 1.2929 | 35,862 | 1,544 | — | — | — |
| 100% h | 1.000 | 1.7221 | 46,942 | 2,165 | — | — | — |
| Point | s/h0 | s (mm) | F (N) | σ1 / σII (MPa) | σ2 / σIII (MPa) | σ3 (MPa) | σOM (MPa) |
|---|---|---|---|---|---|---|---|
| 75% h0 | 0.750 | 1.2750 | 33,680 | — | — | — | — |
| Point | s/h0 | s (mm) | F (N) | σ1 / σII (MPa) | σ2 / σIII (MPa) | σ3 (MPa) | σOM (MPa) |
|---|---|---|---|---|---|---|---|
| 25% h0 | 0.250 | 0.4250 | 11,821 | 755 | 439 | 407 | — |
| 50% h0 | 0.500 | 0.8500 | 22,928 | 1,465 | 924 | 786 | — |
| 75% h0 | 0.750 | 1.2750 | 33,559 | 2,130 | 1,453 | 1,135 | — |
| 100% h0 | 1.000 | 1.7000 | 43,952 | 2,750 | 2,028 | 1,456 | — |
This source table publishes a summary (weight and/or σOM) but no displacement-load points; no curve has been invented.
| Point | s/h0 | s (mm) | F (N) | σ1 / σII (MPa) | σ2 / σIII (MPa) | σ3 (MPa) | σOM (MPa) |
|---|---|---|---|---|---|---|---|
| catalog listed operating point | 1.001 | 1.7020 | 43,950 | — | — | — | — |
| Point | s/h0 | s (mm) | F (N) | σ1 / σII (MPa) | σ2 / σIII (MPa) | σ3 (MPa) | σOM (MPa) |
|---|---|---|---|---|---|---|---|
| 15% h0 preload | 0.153 | 0.2600 | 7,192 | 258 | 248 | — | — |
| 25% h0 | 0.253 | 0.4300 | 11,821 | 439 | 407 | — | — |
| 50% h0 | 0.500 | 0.8500 | 22,928 | 924 | 786 | — | — |
| 75% h0 | 0.753 | 1.2800 | 33,559 | 1,453 | 1,135 | — | — |
| 100% h0 / flat | 1.000 | 1.7000 | 43,952 | — | — | — | -1,679 |
t产品 / 6 ≤ R ≤ t产品 / 5；product limits 0.833333–1 mm；product recommendation 0.833333 mm；Use actual product thickness: t for plain T products and t-prime for reduced TP products. CAD defaults to the lower bound while drawings expose the full recommended range.
Disc Spring Contact Surfaces · Machinery's Handbook 31st, p.390（厂商经验转述）0.2–0.75 h0；product limits 0.34–1.275 mm
聚辉推荐 DS-G01 · Mubea 2023 manual PDF 27；SPIROL deflection-range white paper1–4
3.10 Spring stack design · Mubea Disc Springs Manual 2023, PDF 24See requirement data
10.2.2 · DIN EN 16983 page 18（PDF 20）按温度、介质和寿命选择油、脂、含二硫化钼膏或固体润滑；不得把未润滑摩擦忽略
guidance / lubrication / friction · Mubea 2023 manual PDF 25, 28～31；Christian Bauer theory PDF 17优先内导柱；空间或结构要求时使用外导套；低迟滞需求评估自定心结构
C.1 / 3.10 · GB/T 1972.2 附录 C；Mubea 2023 manual PDF 24～25De/Di=1.95122，De/t=16，within simplified-geometry range
3.9 Special cases · Mubea Disc Springs Manual 2023, PDF 212
Table 2 · EN 16983 pages 6～7（PDF 8～9）A
Table 3 · EN 16983 pages 6～7（PDF 8～9）EN 10083 / EN 10089 / EN 10132-4 MPa
5 · EN 16983 page 7（PDF 9）冲压/精冲、冷成形、内外径加工、边缘倒圆
Table 7 · EN 16983 page 11（PDF 13）deviation -0.15 / +0.05 mm；product limits 4.85–5.05 mm
Table 8 · EN 16983 page 13（PDF 15）deviation -0.3 / 0 mm；product limits 79.7–80 mm；h12
8.1 / ISO 286-2 · EN 16983 page 12（PDF 14）deviation 0 / +0.25 mm；product limits 41–41.25 mm；H12
8.1 / ISO 286-2 · EN 16983 page 12（PDF 14）deviation -0.15 / +0.3 mm；product limits 6.55–7 mm
Table 9 · EN 16983 page 13（PDF 15）deviation -5 / +10 %；test position 0.75 h0
Table 10 · EN 16983 pages 13～14（PDF 15～16）0.6 mm；2 × IT12
8.1 / ISO 286-2 · EN 16983 page 12（PDF 14）See requirement data
Table 11 · EN 16983 page 15（PDF 17）42–52 HRC
7.2 · EN 16983 page 11（PDF 13）0.6 mm；recommended guide pin diameter 40.4 mm
Table 12 · EN 16983 page 15（PDF 17）0.8 mm；recommended guide sleeve bore 80.8 mm
Table 12 · EN 16983 page 15（PDF 17）See requirement data
12 · EN 16983 section 12, page 21（PDF 23）2 × test load；压至平位后复核自由高度与检测负荷
7.4 / 8.4.2 · EN 16983 pages 12, 14（PDF 14, 16）无影响性能的斑疤、裂纹、锈蚀；边缘倒圆或去毛刺
7.5 · EN 16983 page 12（PDF 14）phosphated and oiled
7.5 · EN 16983 page 12（PDF 14）recommended for dynamic duty where fatigue-life improvement is required；process agreement required
10.2.2 · EN 16983 page 20（PDF 22）product maximum depth 0.15 mm
7.2 · EN 16983 page 11（PDF 13）See requirement data
10.1 · EN 16983 page 17（PDF 19）0.15–0.2 h0；product limits 0.255–0.34 mm
10.2.1 · EN 16983 page 18（PDF 20）Consult the manufacturer above 100 °C for material, stress and relaxation requirements
9 / Figures 3–4 · EN 16983 page 17（PDF 19）test position 0.75 h0；硬化、磨削并抛光的压盘；使用适合润滑剂
8.4.1 · EN 16983 page 13（PDF 15）按标准约定的量具、压盘及测量条件执行
8 · EN 16983 pages 13～14（PDF 15～16）See requirement data
11.3 · EN 16983 page 21（PDF 23）Acceptance inspection according to EN ISO 3269 where applicable
2 · EN 16983 pages 11～18（PDF 13～20）Contract and product documentation requirements apply
contract · EN 16983 pages 11～18（PDF 13～20）| Characteristic | Requirement / limits | Status | Source |
|---|---|---|---|
| Outside diameterD / De | 80 mm (-0.3/+0 mm); limits 79.7–80 mmThe standard rule has been resolved for this specific product. | Resolved | DIN EN 16983:2017-09EN 16983 page 12（PDF 14） |
| Inside diameterd / Di | 41 mm (+0/+0.25 mm); limits 41–41.25 mmThe standard rule has been resolved for this specific product. | Resolved | DIN EN 16983:2017-09EN 16983 page 12（PDF 14） |
| Product thicknesst / t′ | 5 mm (-0.15/+0.05 mm); limits 4.85–5.05 mmThe standard rule has been resolved for this specific product. | Resolved | DIN EN 16983:2017-09EN 16983 page 13（PDF 15） |
| Free heightH0 / l₀ | 6.7 mm (-0.15/+0.3 mm); limits 6.55–7 mmThe standard rule has been resolved for this specific product. | Resolved | DIN EN 16983:2017-09EN 16983 page 13（PDF 15） |
| Cone heighth0 / h₀ | 1.7 mm (-0.2/+0.45 mm); limits 1.5–2.15 mmWorst-case envelope derived from free-height and plain product thickness t tolerances; it is a reference, not an independent standard h0 acceptance tolerance. | Derived reference | DIN-EN-16983-2017-09EN 16983 page 13（PDF 15）; EN 16983 page 13（PDF 15） |
| Coaxiality— | ≤ 0.6 mmThe standard rule has been resolved for this specific product. | Resolved | DIN EN 16983:2017-09EN 16983 page 12（PDF 14） |
| Flatness— | Set by approved drawing, process card or supply agreementThe standard does not provide a universal independent numeric tolerance; an approved drawing, process card or supply agreement must provide the acceptance value. | Agreement required | POLYSPLENDID-INSPECTION-POLICY-2026-08Task 121 标准原文核对结论 |
| Parallelism— | Set by approved drawing, process card or supply agreementThe standard does not provide a universal independent numeric tolerance; an approved drawing, process card or supply agreement must provide the acceptance value. | Agreement required | POLYSPLENDID-INSPECTION-POLICY-2026-08Task 121 标准原文核对结论 |
| Test loadFt | 33559 N (-5/+10%); limits 31881.05–36914.9 NThe nominal test load comes from the current published standard, manufacturer, or engineering dataset; limits use the applicable DIN EN 16983 percentage tolerance. | Resolved | DIN EN 16983:2017-09EN 16983 pages 13～14（PDF 15～16） |
| Hardness— | 42–52 HRCThe standard rule has been resolved for this specific product. | Resolved | DIN EN 16983:2017-09EN 16983 page 11（PDF 13） |
Where cone-height limits are shown, they are derived references only. Flatness and parallelism become acceptance criteria only after an approved drawing, process card or supply agreement supplies numeric values.
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