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

M124204 .472 .165 .0157 .0159 .0315 1.012 20 .0040 59 34 .0079 109 42 .0119 152 48 .0159 193
M124205 .472 .165 .0197 .0139 .0335 .705 28 .0035 55 50 .0069 103 68 .0104 174 84 .0139 259
M124206 .472 .165 .0236 .0159 .0394 .675 54 .0040 75 98 .0080 147 135 .0120 248 168 .0159 366
M125205 .472 .205 .0197 .0158 .0354 .804 36 .0040 76 63 .0079 142 84 .0119 199 101 .0158 254
M125206 .472 .205 .0236 .0139 .0374 .591 47 .0035 71 87 .0070 134 122 .0105 210 154 .0139 306
M126205 .472 .244 .0197 .0140 .0335 .708 32 .0035 73 57 .0070 138 78 .0105 195 97 .0140 243
M126206 .472 .244 .0236 .0140 .0374 .593 52 .0035 83 95 .0070 157 133 .0105 223 168 .0140 300
M135205 .492 .205 .0197 .0139 .0335 .705 27 .0035 56 48 .0069 105 65 .0104 148 80 .0139 220
M136235 .492 .244 .0138 .0178 .0315 1.293 20 .0045 77 31 .0089 142 36 .0134 194 38 .0178 235
M136205 .492 .244 .0197 .0139 .0335 .707 29 .0035 64 51 .0070 121 70 .0104 171 87 .0139 213
M136207 .492 .244 .0276 .0119 .0394 .433 58 .0030 66 110 .0060 133 159 .0090 213 206 .0119 302

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.

Belleville Index Belleville Index

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