Disc Springs and Belleville Washers

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28.00mm to 38.10mm Outside Diameter

Belleville Washers (PDF - 135Kb).

15% Def.
15% Deflection		 30% Def.
30% Deflection		 45% Def.
45% Deflection		 60% Def.
60% Deflection		 75% Def.
75% Deflection		 90% Def.
90% Deflection
Code No. Outer
Dia.
(De)
mm		 Inner
Dia.
(Di)
mm		 Thick.
(t)
mm		 Cone
Ht.
(ho)
mm		 Overall
Ht.
(lo)
mm		 Cone
Ht.		 Weight
per
1000
pcs.		 Defl.
mm		 Force
N		 Defl.
mm		 Force
N		 Defl.
mm		 Force
N		 Defl.
mm		 Force
N		 Defl.
mm		 Force
N		 Defl.
mm		 Force
N		 Previous
Code
No.
Thick.
Ratio
P28102125 28.00 10.20 1.25 .80 2.05 .64 5.24 .12 460 .24 866 .36 1227 .48 1553 .60 1853 .72 2137  
186 226 402 438 647 634 921 816 1225 982 1559 1134
P2812215 28.00 12.20 1.50 .75 2.25 .50 5.87 .11 709 .23 1361 .34 1966 .45 2535 .56 3077 .68 3603  
235 261 496 506 782 738 1094 955 1431 1157 1793 1345
P28131 28.00 13.00 1.00 .90 1.90 .90 3.79 .14 354 .27 641 .41 872 .54 1061 .68 1218 .81 1355 AI 115139
85 279 206 537 364 772 558 986 790 1177 1057 1347
P2813125 28.00 13.00 1.25 .85 2.10 .68 4.74 .13 544 .26 1017 .38 1432 .51 1801 .64 2138 .77 2453 AI 115149
165 291 363 562 593 813 856 1046 1152 1258 1481 1451
P281315 28.00 13.00 1.50 .70 2.20 .47 5.69 .11 665 .21 1282 .32 1860 .42 2408 .53 2933 .63 3445 AI 115159
226 250 473 487 743 710 1035 920 1349 1117 1686 1301
P2814215 28.00 14.20 1.50 .65 2.15 .43 5.39 .10 633 .20 1227 .29 1789 .39 2324 .49 2841 .59 3346  
216 246 451 479 706 701 980 910 1274 1106 1586 1291
P2861151 28.60 11.50 1.00 1.05 2.05 1.05 4.23 .16 428 .32 760 .47 1012 .63 1201 .79 1345 .95 1461 95007
62 304 173 583 331 835 537 1062 791 1262 1092 1436
P28611511 28.60 11.50 1.10 1.05 2.15 .95 4.65 .16 524 .32 942 .47 1272 .63 1534 .79 1745 .95 1925 95008
98 319 244 612 438 878 680 1119 969 1334 1307 1522
P286115125 28.60 11.50 1.25 1.05 2.30 .84 5.28 .16 697 .32 1273 .47 1749 .63 2147 .79 2488 .95 2794 95009
152 340 351 655 599 943 894 1205 1238 1442 1629 1652
P3151221 31.50 12.20 1.00 .90 1.90 .90 5.20 .14 263 .27 476 .41 648 .54 788 .68 905 .81 1007  
76 194 181 373 315 537 479 685 672 817 893 934
P315163125 31.50 16.30 1.25 .90 2.15 .72 5.60 .14 498 .27 926 .41 1296 .54 1621 .68 1913 .81 2184  
124 275 278 532 462 769 675 988 917 1187 1189 1368
P31816102 31.80 16.00 1.02 1.06 2.08 1.04 4.75 .16 404 .32 717 .48 957 .64 1138 .80 1276 .95 1388 AI 126340
43 300 125 575 247 825 409 1050 611 1249 853 1424
P31816158 31.80 16.00 1.58 .76 2.34 .48 7.36 .11 688 .23 1324 .34 1918 .46 2479 .57 3015 .68 3537 AI 126362
194 241 408 469 643 684 898 886 1174 1075 1470 1251
P341221 34.00 12.20 1.00 1.25 2.25 1.25 6.21 .19 420 .38 727 .56 942 .75 1084 .94 1172 1.13 1228  
12 265 73 505 183 720 341 910 549 1076 806 1218
P34122125 34.00 12.20 1.25 1.10 2.35 .88 7.76 .17 524 .33 952 .50 1300 .66 1585 .83 1826 .99 2037  
109 245 255 472 439 678 661 866 921 1034 1218 1182
P34912915 34.90 12.90 1.50 1.25 2.75 .83 9.73 .19 938 .38 1716 .56 2360 .75 2900 .94 3364 113 3781  
157 309 360 595 609 857 904 1096 1245 1310 1633 1501
P34913112 34.90 13.10 1.20 1.30 2.50 1.08 7.74 .20 623 .39 1101 .59 1459 .78 1723 .98 1919 117 2071 95010
58 297 166 567 324 812 531 1031 788 1224 1095 1391
P34913113 34.90 13.10 1.30 1.30 2.60 1.00 8.39 .20 736 .39 1315 .59 1764 .78 2111 .98 2383 1.17 2610 95011
88 308 227 590 415 846 653 1077 940 1281 1278 1460
P34913114 34.90 13.10 1.40 1.30 2.70 .93 9.03 .20 864 .39 1558 .59 2112 .78 2557 .98 2921 1.17 3236 95012
119 319 288 613 506 880 775 1122 1093 1338 1461 1528
P349162125 34.90 16.20 1.25 1.15 2.40 .92 7.36 .17 578 .35 1044 .52 1417 .69 1718 .86 1965 1.04 2180 AI 136349
82 290 202 557 361 801 559 1022 794 1221 1069 1396
P34916215 34.90 16.20 1.50 1.10 2.60 .73 8.84 .17 816 .33 1515 .50 2116 .66 2641 .83 3110 .99 3545 AI 136359
149 300 334 579 553 837 808 1074 1098 1289 1424 1484
P3491622 34.90 16.20 2.00 .80 2.80 .40 11.78 .12 1114 .24 2167 .36 3170 .48 4134 .60 5070 .72 5988 AI 136378
240 234 499 456 777 667 1073 868 1388 1057 1722 1235
P38119212 38.10 19.20 1.20 1.20 2.40 1.00 8.01 .18 501 .36 896 .54 1201 .72 1437 .90 1623 1.08 1777  
48 274 132 525 251 753 406 959 596 1143 822 1304
P381192183 38.10 19.20 1.83 .90 2.73 .49 12.22 .14 889 .27 1708 .41 2471 .54 3189 .68 3875 .81 4540 AI 157572
182 232 385 452 607 659 850 853 1112 1034 1395 1203
P381193515 38.10 19.35 1.50 1.40 2.90 .93 9.96 .21 1083 .42 1952 .63 2644 .84 3198 1.05 3651 1.26 4041 AI 157659
91 388 231 746 419 1072 655 1368 940 1633 1274 1867
P38119352 38.10 19.35 2.00 1.10 3.10 .55 13.28 .17 1482 .33 2825 .50 4054 .66 5193 .83 6268 .99 7301 AI 157678
224 325 478 631 762 918 1076 1186 1420 1435 1793 1664
P381193525 38.10 19.35 2.50 .90 3.40 .36 16.60 .14 2108 .27 4121 .41 6055 .54 7929 .68 9757 .81 11558 AI 157698
294 291 609 569 943 834 1298 1087 1672 1327 2067 1554

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