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

681-319 553 681-320 723 681-321 1070 681-323 1081 681-324 828 681-325 1228 681-326 1599

.0208 906 .0178 1287 .0168 1979 .0164 2006 .0179 1473 .0169 2268 .0150 3047 .0233 869 .0174 1252 .0179 2155 .0139 2479 .0248 890 .0238 1493 .0209 1992 .0209 2148 .0179 3996 .0160 3878 .0120 5481 .0258 1048 .0199 1193 .0159 3386 .0277 1407 .0248 1864 .0208 3272 .0268 2194 .0219 3637 .0293 1354 .0229 1860 .0219 3890 .0170 5511 .0318 1563 .0248 2480 .0199 5191 .0317 3622 .0273 5477 .0347 1751 .0278 2321 .0298 3657 .0279 6200 .0219 7907 .0387 2135 .0318 3160 .0249 7212 .0415 3315 .0446 3866 .0387 5468 .0337 7539 .0398 6099 .0359 8725 .0400 8495 .0340 15835 .0447 3141

.0416 1125 .0357 1745 .0337 2781 .0328 2827 .0358 1995 .0339 3184 .0299 4393 .0467 1004 .0348 1705 .0359 3004 .0278 3594 .0495 1046 .0476 1900 .0417 2714 .0418 2924 .0359 5742 .0320 5619 .0240 8117 .0517 1212 .0397 1585 .0319 4907 .0555 1714 .0495 2456 .0417 4637 .0536 2837 .0437 5125 .0586 1562 .0457 2491 .0438 5480 .0339 8062 .0636 1818 .0497 3366 .0399 7524 .0635 4812 .0546 7719 .0695 2028 .0556 3084 .0597 4918 .0559 8715 .0438 11520 .0774 2470 .0636 4197 .0497 10424 .0831 4119 .0892 4701 .0774 7302 .0675 10589 .0796 8097 .0717 12160 .0800 11513 .0680 22728 .0894 3648

.0624 .0535 .0505 .0492 .0538 .0508 .0449 .0700 .0521 .0538 .0418 .0743 .0714 .0626 .0627 .0538 .0480 .0360 .0775 .0596 .0478 .0832 .0743 .0625 .0804 .0656 .0879 .0686 .0658 .0509 .0953 .0745 .0598 .0952 .0819 .1042 .0834 .0895 .0838 .0657 .1161 .0954 .0746 .1246 .1337 .1161 .1012 .1194 .1076 .1200 .1021 .1341

160 178 229 204 199 210 232 206 166 198 199 155 187 175 201 229 216 227 204 160 204 165 157 205 194 201 208 174 203 224 196 171 199 175 206 187 159 193 207 218 185 166 190 144 180 169 194 202 200 225 263 201

1278 2150 3528 3596 2456 4037 5690 1054 2108 3786 4672 1118 2210 3356 3615 7415 7304 1273 1917 6380 1906 2950 5923 3351 6520 1635 3036 6969 1923 4151 9781 5825 9820 2134 3732 6017 2596 5078 4678 5222 8878 11063 15037 13524 13433 15331 14179 29330 10723 10553 9795

.0832 25 .0713 25 .0674 25 .0656 25 .0717 25 .0678 25 .0599 25 .0933 25 .0695 25 .0717 25 .0557 25 .0990 25 .0953 25 .0834 25 .0836 25 .0717 25 .0641 25 .0480 25 .1033 25 .0795 25 .0637 20 .1110 20 .0990 20 .0833 10 .1072 20 .0875 10 .1175 20 .0915 20 .0877 10 .0678 10 .1271 10 .0994 10 .0797 10 .1270 1 .1092 1 .1389 1 .1112 1 .1194 1 .1117 1 .0877 1 .1548 1 .1271 1 .0995 1 .1661 1 .1783 1 .1548 1 .1350 1 .1592 1 .1434 1 .1600 1 .1361 1 .1788 1

681-327 681-328

563 700

D

681-329 1176

681-330

1293

681-331 570 681-332 892 681-333 1114 681-334 1201 681-335 2106 681-336 2024 681-337 2786

681-338 681-339 681-340

678 685

1766

681-341 874 681-342 1078 681-343 1753 681-344 1291 681-345 1960

681-346

878

1058

681-D04-1M

681-348 2097

681-349 681-350 681-351 681-352

2844 1007 1392 2709

681-353 2077 681-354 2951

681-355 681-356

1132 1331

681-357 2071 681-358 3351

681-359 681-361 681-362 681-363

4099 1381 1813 3775

681-365 2023 681-366 2404 681-367 3120 681-368 4078 681-370 3500 681-371 4760 681-372 4775

CATALOG 14 CATALOG 14.04

2019/08/08

8356 2027

681-D16-1M

681-374

3851

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

D59

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