Series
AI Disc Springs
    Inch Dimensions f=.75h
Part

No.

NOM.

Bolt

Size

D d t h O.H. P f Pmax fmax Weight

per M

in lbs.

AI-104435 7/16 1.000 .445 .035 .0322 .067 219 .0242 258 .0322 6.3
AI-104439 7/16 1.000 .445 .039 .0323 .071 298 .0242 359 .0323 7.0
AI-104449 7/16 1.000 .445 .049 .0262 .075 455 .0197 580 .0262 9.0
AI-105135 1/2 1.000 .512 .035 .0323 .067 236 .0242 277 .0323 6.9
AI-105139 1/2 1.000 .512 .039 .0365 .075 371 .0273 436 .0365 7.5
AI-105149 1/2 1.000 .512 .049 .0345 .083 667 .0259 825 .0345 8.8
AI-105159 1/2 1.000 .512 .059 .0284 .087 925 .0213 1190 .0284 10
AI-115139 1/2 1.100 .512 .039 .0363 .075 289 .0272 339 .0363 8.3
AI-115149 1/2 1.100 .512 .049 .0344 .083 517 .0258 640 .0344 10
AI-115159 1/2 1.100 .512 .059 .0283 .087 717 .0212 923 .0283 13
AI-115656 9/16 1.125 .567 .056 .0283 .084 612 .0212 784 .0283 11.5
AI-126340 5/8 1.250 .630 .040 .0424 .082 303 .0318 344 .0424 13
AI-126362 5/8 1.250 .630 .062 .0303 .092 717 .0227 922 .0303 15
AI-136349 5/8 1.375 .637 .049 .0464 .095 469 .0348 549 .0464 16
AI-136359 5/8 1.375 .637 .059 .0434 .102 733 .0326 901 .0434 20
AI-136378 5/8 1.375 .637 .078 .0323 .110 1198 .0242 1556 .0323 26
AI-136967 11/16 1.375 .692 .067 .0344 .101 850 .0258 1089 .0344 23
AI-157545 3/4 1.500 .755 .045 .0484 .093 342 .0363 386 .0484 16
AI-157572 3/4 1.500 .755 .072 .0374 .109 965 .0280 1235 .0374 18
AI-157659 3/4 1.500 .761 .059 .0557 .114 871 .0418 1019 .0557 22
AI-157678 3/4 1.500 .761 .078 .0446 .122 1495 .0335 1897 .0446 29
AI-157698 3/4 1.500 .761 .098 .0365 .134 2373 .0274 3097 .0365 37
AI-178885 7/8 1.750 .880 .085 .0435 .128 1354 .0326 1735 .0435 36

Note: Disc springs are tested only at f=.75h.

Pmax = load at flat in lbs. fmax = deflection in inches

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