Precision Belleville Springs

  Inch Dimensions F=.25h F =.50h F=.75h F=h
Part

No.

D d t h O.H. h/t P

Ld

f

Deflec-

tion

Str-

ess

P

Ld

f

Deflec-

tion

Str-

ess

P

Ld

f

Deflec-

tion

Str-

ess

P

Ld

f

Deflec-

tion

Str-

ess

M63203 .236 .126 .0118 .0060 .0177 .506 11 .0015 69 20 .0030 132 29 .0045 188 37 .0060 269
M83202 .315 .126 .0079 .0078 .0157 .991 3 .0020 34 5 .0039 64 6 .0059 89 7 .0078 109
M83203 .315 .126 .0118 .0099 .0216 .836 11 .0025 61 19 .0049 114 25 .0074 159 30 .0099 213
M83204 .315 .126 .0157 .0080 .0236 .507 17 .0020 55 31 .0040 121 44 .0060 196 56 .0080 280
M84202 .315 .165 .0079 .0099 .0177 1.249 5 .0025 61 8 .0049 113 9 .0074 155 10 .0099 188
M84203 .315 .165 .0118 .0099 .0216 .840 12 .0025 76 21 .0050 143 28 .0074 199 33 .0099 246
M84204 .315 .165 .0157 .0080 .0236 .509 19 .0020 68 35 .0040 129 50 .0060 186 64 .0080 268
M103203 .394 .126 .0118 .0139 .0256 1.175 12 .0035 58 19 .0069 106 23 .0104 146 26 .0139 177
M103204 .394 .126 .0157 .0120 .0276 .762 18 .0030 54 32 .0060 101 43 .0090 173 52 .0120 260
M103205 .394 .126 .0197 .0099 .0295 .500 25 .0025 63 47 .0049 135 66 .0074 218 85 .0099 311
M104204 .394 .165 .0157 .0120 .0276 .764 19 .0030 62 33 .0060 117 45 .0090 164 55 .0120 227
M104205 .394 .165 .0197 .0099 .0295 .501 26 .0025 55 49 .0049 119 70 .0074 192 90 .0099 275
M105225 .394 .205 .0098 .0120 .0217 1.223 7 .0030 58 11 .0060 107 14 .0090 147 15 .0120 178
M105204 .394 .205 .0157 .0120 .0276 .767 21 .0030 75 37 .0060 141 50 .0090 198 61 .0120 246
M105205 .394 .205 .0197 .0099 .0295 .503 29 .0025 66 54 .0050 127 78 .0074 186 99 .0099 267

Materials Used: AISI - C0175 · ALLOY - 6150, INCONEL x 750 or 718, STAINLESS: 17/7 · AND STAINLESS 301 OR 302

Nomenclature: P Ld=load in lbs. Stress=stress in (psi) lbs/sq. in x 10³ f Deflection= deflection in inches

Notes: 1. Disc Springs are tested only at f=.75h 2. Stress value at .75h is tensile at Point 2 or 3, depending on which is higher.

Important Note: Disc springs of thickness greater than .236" (6mm) will automatically be supplied with reduced thickness and bearing flats as shown in this catalog. Disc springs of thickness .236" (6mm) are supported in full and reduced thickness as shown in this catalog; please make specific request.

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