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

P

f

Stress

P

f

SPAENAUR

σ

Load Deflection Load Deflection

Load Deflection

No.

Load Deflection

681-375 681-376 681-377 4721 681-379 7682 681-380 11965 681-381 681-382 681-383 681-384 3634 681-385 4663 681-386 4650 681-387 4953 681-D08-1Y 681-D17-1X 681-D18-1A 681-391 12487 681-392 681-393 681-394 4084 681-395 681-396 681-397 681-398 3905 681-399 681-D19-1P 681-401 11956 681-402 16228 681-403 12796 681-404 17786 681-D12-1N 681-406 681-407 681-408 13575 681-409 681-410 26090 681-411 17489 681-412 23472 681-413 29561 681-414 5421 681-415 681-416 681-417 13017 681-418 17073 681-419 6211 681-420 681-421 20008 681-D06-1A 681-423 34298 4941 8168 8090 7920 22121 11651 15165 7271 16230 7414 4710 11120 3915 3464 12321 4092 2884 7588 2853 2256 7662 2919

.0330 8754 .0291 14753 .0241 23492 .0486 3495 .0310 14640 .0348 5219 .0525 5934 .0476 8130 .0517 7836 .0477 8632 .0518 8322 .0449 14967 .0421 14960 .0370 14254 .0397 4972 .0361 24003 .0556 4456 .0488 6974 .0410 23437 .0447 7225 .0547 6491 .0459 20914 .0506 6738 .0615 5365 .0606 21660 .0531 30631 .0617 23110 .0553 33430 .0666 13475 .0498 46160 .0695 7322 .0619 24507 .0493 30859 .0608 12974 .0510 50101 .0495 33237 .0440 45514 .0380 58068 .0704 8784 .0696 12243 .0854 22034 .0769 30627 .0774 10010 .0756 20257 .0572 28392 .0803 35617 .0648 41550 .0679 65017

.0659 12330 .0582 21417 .0482 34727 .0973 4055 .0621 21163 .0696 7107 .1051 7346 .0952 10801 .1034 10047 .0954 11462 .1037 10664 .0898 20852 .0841 21018 .0740 20306 .0795 6603 .0721 34871 .1112 5153 .0977 9068 .0820 33750 .0894 9719 .1095 8198 .0918 29824 .1012 8834 .1230 6223 .1212 29862 .1063 43816 .1235 31770 .1160 47645 .1331 17455 .0996 67103 .1390 8536 .1238 33676 .0986 44422 .1215 17158 .1019 72728 .0991 47825 .0881 66604 .0760 85874 .1409 10774 .1392 15681 .1707 28383 .1539 41834 .1548 12202 .1513 26833 .1145 40326 .1606 48293 .1295 59185 .1358 93351

.0989 .0874 .0723 .1459 .0931 .1044 .1576 .1428 .1551 .1432 .1555 .1347 .1262 .1110 .1192 .1082 .1668 .1465 .1229 .1342 .1642 .1377 .1519 .1845 .1818 .1594 .1852 .1658 .1997 .1858 .1479 .1823 .2085 .1529 .1486 .1321 .1139 .2113 .2088 .2561 .2308 .2322 .2269 .1717 .2409 .1943 .2037 .1494

212 239 274 190 246 176 179 174 192 196 216 217 228 219 168 256 188 187 244 169 172 206 157 182 204 247 211 245 185 234 225 194 190 283 228 256 269 168 180 191 192 165 193 194 237 210 263 280

8788

.1319 1 .1165 1 .0964 1 .1945 1 .1241 1 .1392 1 .2102 1 .1905 1 .2069 1 .1909 1 .2074 1 .1796 1 .1682 1 .1480 1 .1590 1 .1443 1 .2223 1 .1954 1 .1639 1 .1789 1 .2189 1 .1836 1 .2025 1 .2461 1 .2424 1 .2126 1 .2470 1 .2211 1 .2662 1 .1992 1 .2779 1 .2477 1 .1972 1 .2430 1 .2039 1 .1982 1 .1762 1 .2817 1 .2784 1 .3415 1 .3077 1 .3096 1 .3025 1 .2289 1 .3212 1 .2591 1

15676 27876 45817 27458 8313 26051 13074 11770 13868 12486 26281 26669 45416 10765 43660 11892 37313 56392 39602 61147 20646 38293 10565 6560 5412 9467 41963 57451 20684 94662 61833 87217 12078 18353 33399 51868 13590 32393 51613 59503 75924 87434 9051 7990 4277

D

23996

113328 .1519 1

CATALOG 14 CATALOG 14.04

2019/08/08

120492 .2716 1

DIN 2093

See Page D45-D47 for Technical Data

D61

NOTE 1: Disc springs are tested only at f = .75h

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