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Spaenaur

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Metric<br />

Métrique<br />

NOMENCLATURE<br />

P = load in lbs.<br />

σ = stress in (psi) lbs./sq. in. x 10 3<br />

f = deflection in inches<br />

Steel, Disc Springs<br />

Rondelles “Belleville” en acier à ressort<br />

CATALOG 13<br />

f = .25h f = .50h f = .75h f = h<br />

P f Unit<br />

SPAENAUR P f P f Load Deflection Stress P f Pkg.<br />

No. Load Deflection Load Deflection (in lbs.) (in inches) σ Load Deflection Qty.<br />

681-375* 2919 .0348 5219 .0696 7107 .1044 176 8788 .1392 1<br />

681-376* 7662 .0310 14640 .0621 21163 .0931 246 27458 .1241 1<br />

681-377 4721 .0330 8754 .0659 12330 .0989 212 15676 .1319 1<br />

681-379 7682 .0291 14753 .0582 21417 .0874 239 27876 .1165 1<br />

681-380 11965 .0241 23492 .0482 34727 .0723 274 45817 .0964 1<br />

681-381* 2256 .0486 3495 .0973 4055 .1459 190 4277 .1945 1<br />

681-382* 2853 .0397 4972 .0795 6603 .1192 168 7990 .1590 1<br />

681-383* 7588 .0370 14254 .0740 20306 .1110 219 26051 .1480 1<br />

681-384 3634 .0525 5934 .1051 7346 .1576 179 8313 .2102 1<br />

681-385 4663 .0476 8130 .0952 10801 .1428 174 13074 .1905 1<br />

681-386 4650 .0517 7836 .1034 10047 .1551 192 11770 .2069 1<br />

681-387 4953 .0477 8632 .0954 11462 .1432 196 13868 .1909 1<br />

681-388 4941 .0518 8322 .1037 10664 .1555 216 12486 .2074 1<br />

681-389 8168 .0449 14967 .0898 20852 .1347 217 26281 .1796 1<br />

681-390 8090 .0421 14960 .0841 21018 .1262 228 26669 .1682 1<br />

681-391 12487 .0361 24003 .0721 34871 .1082 256 45416 .1443 1<br />

681-392* 2884 .0556 4456 .1112 5153 .1668 188 5412 .2223 1<br />

681-393* 4092 .0447 7225 .0894 9719 .1342 169 11892 .1789 1<br />

681-394 4084 .0488 6974 .0977 9068 .1465 187 10765 .1954 1<br />

681-395* 12321 .0410 23437 .0820 33750 .1229 244 43660 .1639 1<br />

681-396* 3464 .0615 5365 .1230 6223 .1845 182 6560 .2461 1<br />

681-397* 3915 .0506 6738 .1012 8834 .1519 157 10565 .2025 1<br />

681-398 3905 .0547 6491 .1095 8198 .1642 172 9467 .2189 1<br />

681-399* 11120 .0459 20914 .0918 29824 .1377 206 38293 .1836 1<br />

681-400 7920 .0666 13475 .1331 17455 .1997 185 20646 .2662 1<br />

681-401 11956 .0606 21660 .1212 29862 .1818 204 37313 .2424 1<br />

681-402 16228 .0531 30631 .1063 43816 .1594 247 56392 .2126 1<br />

681-403 12796 .0617 23110 .1235 31770 .1852 211 39602 .2470 1<br />

681-404 17786 .0553 33430 .1160 47645 .1658 245 61147 .2211 1<br />

681-405 23996 .0498 46160 .0996 67103 .1494 280 87434 .1992 1<br />

681-406* 4710 .0695 7322 .1390 8536 .2085 190 9051 .2779 1<br />

681-407* 7414 .0608 12974 .1215 17158 .1823 194 20684 .2430 1<br />

681-408 13575 .0619 24507 .1238 33676 .1858 234 41963 .2477 1<br />

681-409* 16230 .0493 30859 .0986 44422 .1479 225 57451 .1972 1<br />

681-410 26090 .0510 50101 .1019 72728 .1529 283 94662 .2039 1<br />

681-411 17489 .0495 33237 .0991 47825 .1486 228 61833 .1982 1<br />

681-412 23472 .0440 45514 .0881 66604 .1321 256 87217 .1762 1<br />

681-413 29561 .0380 58068 .0760 85874 .1139 269 113328 .1519 1<br />

681-414 5421 .0704 8784 .1409 10774 .2113 168 12078 .2817 1<br />

681-415* 7271 .0696 12243 .1392 15681 .2088 180 18353 .2784 1<br />

681-416* 15165 .0572 28392 .1145 40326 .1717 194 51613 .2289 1<br />

681-417 13017 .0854 22034 .1707 28383 .2561 191 33399 .3415 1<br />

681-418 17073 .0769 30627 .1539 41834 .2308 192 51868 .3077 1<br />

681-419 6211 .0774 10010 .1548 12202 .2322 165 13590 .3096 1<br />

681-420* 11651 .0756 20257 .1513 26833 .2269 193 32393 .3025 1<br />

681-421 20008 .0803 35617 .1606 48293 .2409 237 59503 .3212 1<br />

681-422* 22121 .0648 41550 .1295 59185 .1943 210 75924 .2591 1<br />

681-423 34298 .0679 65017 .1358 93351 .2037 263 120492 .2716 1<br />

See also<br />

IMPORTANT DATA<br />

on pages D42 to D49.<br />

D<br />

NOTE 1. Disc springs are<br />

tested only at f = .75h.<br />

Tel: 1-800-265-8772 Fax: 519-744-0818<br />

D63

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