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Belleville Springs 45,000 LBS

Bolts: B-7/ B-16

Bolt Stress: 45,000 lbs

Material : H11/H13

Working temperatures To 1000 (f) Depending Upon Material Used

All Springs can be manufactured with 17-7 ph & Inconel material. However for the same bolt size & torque value, only tK and ho will be different.

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Daemar P/N

Bolt Size

Threaded Root Area

Bolt Tension Calculated Flat Load

OD

ID

tK

ho

Torque Ft. Lbs.

BS-45-0.500 N/A 1/2 in N/A 0.1415 N/A 6,219 N/A 25.68 mm1.011 in N/A 13.49 mm0.531 in N/A 3.58 mm0.141 in N/A 0.305 mm0.012 in N/A 45
BS-45-0.625 N/A 5/8 in N/A 0.226 N/A 9,982 N/A 29.16 mm1.148 in N/A 16.26 mm0.64 in N/A 4.47 mm0.176 in N/A 0.305 mm0.012 in N/A 90
BS-45-0.750 N/A 3/4 in N/A 0.334 N/A 14,708 N/A 34.80 mm1.37 in N/A 19.35 mm0.762 in N/A 5.46 mm0.215 in N/A 0.356 mm0.014 in N/A 150
BS-45-0.875 N/A 7/8 in N/A 0.462 N/A 19,709 N/A 40.39 mm1.59 in N/A 22.63 mm0.891 in N/A 6.27 mm0.247 in N/A 0.432 mm0.017 in N/A 240
BS-45-1.000 N/A 1 in N/A 0.606 N/A 26,884 N/A 45.97 mm1.81 in N/A 26.11 mm1.028 in N/A 7.19 mm0.283 in N/A 0.483 mm0.019 in N/A 368
BS-45-1.125 N/A 1 1/8 in N/A 0.79 N/A 35,332 N/A 51.44 mm2.025 in N/A 29.08 mm1.145 in N/A 8.20 mm0.323 in N/A 0.533 mm0.021 in N/A 533
BS-45-1.250 N/A 1 1/4 in N/A 1 N/A 44,498 N/A 58.67 mm2.31 in N/A 32.26 mm1.27 in N/A 9.35 mm0.368 in N/A 0.610 mm0.024 in N/A 750
BS-45-1.375 N/A 1 3/8 in N/A 1.233 N/A 55,1452 N/A 62.74 mm2.47 in N/A 35.53 mm1.399 in N/A 10.24 mm0.403 in N/A 0.635 mm0.025 in N/A 1,020
BS-45-1.500 N/A 1 1/2 in N/A 1.492 N/A 66,334 N/A 68.05 mm2.679 in N/A 38.71 mm1.524 in N/A 11.20 mm0.441 in N/A 0.686 mm0.027 in N/A 1,200
BS-45-1.625 N/A 1 5/8 in N/A 1.78 N/A 79,560 N/A 74.98 mm2.952 in N/A 41.88 mm1.649 in N/A 12.34 mm0.486 in N/A 0.762 mm0.03 in N/A 1,650
BS-45-1.750 N/A 1 3/4 in N/A 2.08 N/A 91,884 N/A 80.54 mm3.171 in N/A 45.06 mm1.774 in N/A 13.31 mm0.524 in N/A 0.813 mm0.032 in N/A 2,250
BS-45-1.875 N/A 1 7/8 in N/A 2.41 N/A 106,880 N/A 86.08 mm3.389 in N/A 48.26 mm1.9 in N/A 14.30 mm0.563 in N/A 0.864 mm0.034 in N/A 3,000
BS-45-2.000 N/A 2 in N/A 2.77 N/A 122,358 N/A 91.44 mm3.6 in N/A 51.41 mm2.024 in N/A 15.42 mm0.607 in N/A 0.889 mm0.035 in N/A 3,300
BS-45-2.250 N/A 2 1/4 in N/A 3.56 N/A 154,812 N/A 102.62 mm4.04 in N/A 57.91 mm2.28 in N/A 17.45 mm0.687 in N/A 0.991 mm0.039 in N/A 4,770
BS-45-2.500 N/A 2 1/2 in N/A 4.44 N/A 196,724 N/A 113.87 mm4.483 in N/A 64.21 mm2.528 in N/A 19.48 mm0.767 in N/A 1.092 mm0.043 in N/A 6,600
BS-45-2.750 N/A 2 3/4 in N/A 5.43 N/A 241,103 N/A 124.97 mm4.92 in N/A 70.61 mm2.78 in N/A 21.51 mm0.847 in N/A 1.94 mm0.047 in N/A 8,800
BS-45-3.000 N/A 3 in N/A 6.51 N/A 289,026 N/A 136.14 mm5.36 in N/A 76.96 mm3.03 in N/A 23.55 mm0.927 in N/A 1.295 mm0.051 in N/A 11,580
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