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D<br />

Steel, Disc Springs<br />

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

AM<br />

SERIES<br />

METRIC<br />

DISC SPRINGS<br />

SPAENAUR No's.<br />

followed by an asterisk(*)<br />

are to DIN 2093 specifications<br />

NOMENCLATURE<br />

d<br />

P= load in lbs.<br />

σ = stress in (psi)<br />

lbs./sq. in. x 10 3<br />

h<br />

O.H.<br />

f = deflection in inches D<br />

Chart continues across facing pages.<br />

t<br />

Cross-Ref. SPRING DIMENSIONS<br />

INCH DIMENSIONS<br />

AM<br />

in Millimetres<br />

SPAENAUR Series D d t<br />

Subject to normal commercial tolerances.<br />

No. Part No. O.D. I.D. Thick D d t h O.H.<br />

681-200 AM63203 6 3.2 0.3 .236 .126 .0118 .0060 .0177<br />

681-201 AM83202 8 3.2 0.2 .315 .126 .0079 .0078 .0157<br />

681-202 AM83203 8 3.2 0.3 .315 .126 .0118 .0099 .0216<br />

▲681-203 AM83204 8 3.2 0.4 .315 .126 .0157 .0080 .0236<br />

681-204* AM84202 8 4.2 0.2 .315 .165 .0079 .0099 .0177<br />

681-001* AM84203 8 4.2 0.3 .315 .165 .0118 .0099 .0216<br />

681-002* AM84204 8 4.2 0.4 .315 .165 .0157 .0080 .0236<br />

681-205 AM103203 10 3.2 0.3 .394 .126 .0118 .0139 .0256<br />

681-206 AM103204 10 3.2 0.4 .394 .126 .0157 .0120 .0276<br />

681-207 AM103205 10 3.2 0.5 .394 .126 .0197 .0099 .0295<br />

681-208 AM104204 10 4.2 0.4 .394 .165 .0157 .0120 .0276<br />

681-209 AM104205 10 4.2 0.5 .394 .165 .0197 .0099 .0295<br />

681-210* AM105225 10 5.2 0.25 .394 .205 .0098 .0120 .0217<br />

681-003* AM105204 10 5.2 0.4 .394 .205 .0157 .0120 .0276<br />

681-004* AM105205 10 5.2 0.5 .394 .205 .0197 .0099 .0295<br />

681-211 AM124204 12 4.2 0.4 .472 .165 .0157 .0159 .0315<br />

681-212 AM124205 12 4.2 0.5 .472 .165 .0197 .0139 .0335<br />

681-213 AM124206 12 4.2 0.6 .472 .165 .0236 .0159 .0394<br />

681-214 AM125205 12 5.2 0.5 .472 .205 .0197 .0158 .0354<br />

681-215 AM125206 12 5.2 0.6 .472 .205 .0236 .0139 .0374<br />

681-216 AM126205 12 6.2 0.5 .472 .244 .0197 .0140 .0335<br />

681-217 AM126206 12 6.2 0.6 .472 .244 .0236 .0140 .0374<br />

681-218 AM135205 12.5 5.2 0.5 .492 .205 .0197 .0139 .0335<br />

681-219* AM136235 12.5 6.2 0.35 .492 .244 .0138 .0178 .0315<br />

681-005* AM136205 12.5 6.2 0.5 .492 .244 .0197 .0139 .0335<br />

681-006* AM136207 12.5 6.2 0.7 .492 .244 .0276 .0119 .0394<br />

681-220* AM147235 14 7.2 0.35 .551 .283 .0138 .0178 .0315<br />

681-007* AM147205 14 7.2 0.5 .551 .283 .0197 .0158 .0354<br />

681-008* AM147208 14 7.2 0.8 .551 .283 .0315 .0119 .0433<br />

681-221 AM155204 15 5.2 0.4 .591 .205 .0157 .0218 .0374<br />

681-222 AM155205 15 5.2 0.5 .591 .205 .0197 .0198 .0394<br />

681-223 AM155206 15 5.2 0.6 .591 .205 .0236 .0178 .0413<br />

681-224 AM155207 15 5.2 0.7 .591 .205 .0276 .0158 .0433<br />

681-225 AM156205 15 6.2 0.5 .591 .244 .0197 .0198 .0394<br />

681-226 AM156206 15 6.2 0.6 .591 .244 .0236 .0178 .0413<br />

681-227 AM156207 15 6.2 0.7 .591 .244 .0276 .0158 .0433<br />

681-228 AM158207 15 8.2 0.7 .591 .323 .0276 .0159 .0433<br />

■681-229 AM158208 15 8.2 0.8 .591 .323 .0315 .0159 .0472<br />

681-230* AM168204 16 8.2 0.4 .630 .323 .0157 .0198 .0354<br />

681-009* AM168206 16 8.2 0.6 .630 .323 .0236 .0179 .0413<br />

681-011 AM168207 16 8.2 0.7 .630 .323 .0276 .0179 .0453<br />

681-231 AM168208 16 8.2 0.8 .630 .323 .0315 .0159 .0472<br />

■681-836 17-7PH Stainless Steel<br />

▲681-030 17-7PH Stainless Steel<br />

D54<br />

MATERIALS and HARDNESS<br />

Metric<br />

Métrique<br />

High grade spring steel of selected surface condition,<br />

plain or phosphate finish, our option.<br />

Most commonly used are C-1075 or SAE 6150 chrome<br />

vanadium steel. Other alloys & 17-7 S.S. available.<br />

Disc springs are carefully heat treated with austempering<br />

process and in such a manner as to prevent surface<br />

decarburization.<br />

SERIES AM DISC SPRING<br />

DIMENSIONS<br />

CATALOG 13

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