Section D

Disc Springs (Washers) Part 2 Rondelles à ressort (Belleville) 2e partie

NOMENCLATURE P = load in lbs. σ = stress in (psi) lbs./sq. in. x 10 3 f = deflection in inches

Inch Pouce

f = .25h

f = .50h

f = .75h

f = h

PKG QTY.

P

f

P

f

Stress

P

f

P

f

SPAENAUR

σ

Load Deflection Load Deflection

Load Deflectio

No.

Load Deflection

681-D14-1K 681-020

220 249

.0085 395 .0064 473 .0109 226 .0094 319 .0084 457 .0104 140 .0089 335 .0090 557 .0070 641 .0075 1029 .0124 237 .0099 472 .0114 367 .0104 523 .0104 553 .0085 962 .0114 167 .0099 301 .0080 853 .0139 348 .0124 463 .0104 811 .0129 504 .0109 882 .0114 974 .0129 208 .0114 468 .0110 978 .0090 1083 .0095 1573 .0159 385 .0129 644 .0100 1277 .0158 277 .0178 517 .0149 806 .0159 1618 .0139 2303 .0149 826 .0134 1339 .0159 933 .0139 1445 .0159 312 .0159 479 .0139 829 .0139 1543 .0110 1970 .0193 537 .0159 794 .0129 1903 .0186 764 .0189 881

.0170 540 .0129 683 .0218 277 .0188 429 .0168 642 .0208 161 .0179 454 .0179 776 .0139 930 .0150 1497 .0247 278 .0198 649 .0228 473 .0208 713 .0209 753 .0170 1389 .0228 194 .0199 400 .0159 1236 .0277 424 .0247 610 .0208 1149 .0257 658 .0218 1244 .0229 1365 .0258 241 .0228 627 .0219 1377 .0179 1570 .0190 2286 .0318 447 .0258 868 .0199 1851 .0316 322 .0356 616 .0297 1085 .0318 2235 .0278 3299 .0298 1111 .0268 1891 .0318 1240 .0278 2032 .0317 363 .0317 592 .0279 1129 .0279 2169 .0219 2871 .0387 622 .0318 1055 .0259 2742 .0372 966 .0378 1123

.0254 .0193 .0327 .0282 .0252 .0312 .0268 .0269 .0209 .0225 .0371 .0297 .0342 .0312 .0313 .0254 .0342 .0298 .0239 .0416 .0371 .0313 .0386 .0328 .0343 .0387 .0342 .0329 .0269 .0284 .0476 .0388 .0299 .0474 .0534 .0446 .0477 .0417 .0446 .0402 .0477 .0417 .0476 .0476 .0418 .0418 .0329 .0580 .0477 .0388 .0558 .0566

213 196 166 155 194 171 182 208 199 251 164 187 182 181 202 234 162 163 204 159 151 214 172 208 206 162 175 204 205 246 191 176 199 123 162 159 235 283 160 204 187 203 156 173 175 206 218 186 167 196 158 166

670 884 310 524 814 169 559 979 297 809 555 882 932 1209 1952 1799

.0339 100 .0258 100 .0436 100 .0377 50 .0336 50 .0416 50 .0358 50 .0359 50 .0278 50 .0300 50 .0495 50 .0396 50 .0457 50 .0417 50 .0417 50 .0339 50 .0456 50 .0398 50 .0319 50 .0554 50 .0495 50 .0417 50 .0515 50 .0437 50 .0458 50 .0516 50 .0456 50 .0439 50 .0358 50 .0379 50 .0635 50 .0517 50 .0398 50 .0633 50 .0712 50 .0595 50 .0635 50 .0556 50 .0595 50 .0536 50 .0636 50 .0556 50 .0634 50 .0634 50 .0557 50 .0558 50 .0438 50 .0773 25 .0636 25 .0518 25 .0745 25 .0755 25

681-277 140 681-278 181 681-279 247

681-280 681-021

91

188

681-281 304

681-022

335

D

681-282 535 681-283 151 681-285 262 681-286 217 681-287 293 681-288 309 681-289 505 681-291 216 681-292 268 681-293 434 681-294 294 681-295 475 681-296 528 681-290 681-023 681-024 107 173 445

206 484

1607

472 733

1467

785

1582 1729

681-297 681-025

135 266

254 765

681-298 527

1751 2042 2979

681-026

565

681-299 817

681-300 681-027 681-028

248 364 666

473

1064 2406

681-D15-1W 178 681-302 327 681-303 456 681-304 891 681-305 1218 681-306 468 681-307 720 681-308 535 681-309 780

342 670

1328 2798 4252 1360 2409 1500 2580 1396 2754 3747 1276 3549 1116 1310 654 384 668

681-310

201

681-311 293

CATALOG 14 CATALOG 14.04 681-312

464

2019/08/08

681-029 834

681-313 681-314 681-315 681-316

1021

437 456 999

681-317 460 681-318 525

NOTE 1: Disc springs are tested only at f = .75h See Page D45-D47 for Technical Data DIN 2093

Continued Next Page

D57

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