Disc Springs

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American Belleville Disc Springs are manufactured to exacting standards, where predictability, repeatability and long fatigue life are paramount.

Durable, Trusted Disc Springs

Governed by the specifications outlined in the European DIN EN 16984/16983 (formerly DIN 2092/2093), American Belleville disc springs are engineered and manufactured to perform as needed in the most arduous dynamically loaded spring applications, where high load relative to available space is required.

Limitless stacking configurations help the end user achieve load curves that are either regressive, linear or progressive. Our load/deflection calculations utilize a balanced combination of time-tested theoretical formulas and field-verified results.

Belleville Washer                    Flange Washer

 

Available materials include:

  • AISI 6150 (50CrV4/51CrV4) Chrome Vanadium Steel (ASTM A506) – Standard Material Offering
  • 301 Stainless Steel (ASTM A666) – Limited Availability
  • 17/7PH Stainless Steel (ASTM A693) – Limited Availability
  • Inconel 718 (ASTM B670 / AMS 5596) – Limited Availability

Our material selection will accommodate working temperatures from -400 deg. F to 1100 deg. F, various corrosive environments and magnetism requirements.

We will work closely with you to specify or design, and then manufacture the proper part for your application. Contact us online or call 440-721-8350.

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Or… Read our guide!

Disc Springs - Search
Item ID DIN Spec Series Bolt Size ID (Min) OD (Max) THK (Nom) OH (Nom) Load @ 75% Deflection Preset (Y/N)
AD14-7.2-0.35 EN 16983 Group 1 C 7mm 7.200 14.000 0.350 0.800 125 N
AD14-7.2-0.5 EN 16983 Group 1 B 7mm 7.200 14.000 0.500 0.900 280 N
AD14-7.2-0.8 EN 16983 Group 1 A 7mm 7.200 14.000 0.800 1.100 801 N
AD15-8.2-0.7 EN 16983 Group 1 8mm 8.200 15.000 0.700 1.100 667 N
AD15-8.2-0.8 EN 16983 Group 1 8mm 8.200 15.000 0.800 1.200 988 N
AD16-8.2-0.4 EN 16983 Group 1 C 8mm 8.200 16.000 0.400 0.900 156 N
AD16-8.2-0.6 EN 16983 Group 1 B 8mm 8.200 16.000 0.600 1.050 414 N
AD16-8.2-0.7 EN 16983 Group 1 8mm 8.200 16.000 0.700 1.150 641 N
AD16-8.2-0.8 EN 16983 Group 1 8mm 8.200 16.000 0.800 1.200 827 N
AD16-8.2-0.9 EN 16983 Group 1 A 8mm 8.200 16.000 0.900 1.250 1019 N
AD18-8.2-0.5 EN 16983 Group 1 8mm 8.200 18.000 0.500 1.100 267 N
AD18-8.2-0.7 EN 16983 Group 1 8mm 8.200 18.000 0.700 1.250 601 N
AD18-8.2-0.8 EN 16983 Group 1 8mm 8.200 18.000 0.800 1.300 787 N
AD18-8.2-1 EN 16983 Group 1 8mm 8.200 18.000 1.000 1.400 1188 N
AD20-8.2-0.6 EN 16983 Group 1 8mm 8.200 20.000 0.600 1.300 414 N
AD20-8.2-0.7 EN 16983 Group 1 8mm 8.200 20.000 0.700 1.350 569 N
AD20-8.2-0.8 EN 16983 Group 1 8mm 8.200 20.000 0.800 1.400 756 N
AD20-8.2-0.9 EN 16983 Group 1 8mm 8.200 20.000 0.900 1.450 956 N
AD20-8.2-1 EN 16983 Group 1 8mm 8.200 20.000 1.000 1.550 1299 N
AD23-8.2-0.7 EN 16983 Group 1 8mm 8.200 23.000 0.700 1.500 547 N
Item ID DIN Spec Series Bolt Size ID (Min) OD (Max) THK (Nom) OH (Nom) Load @ 75% Deflection Preset (Y/N)
AD23-8.2-0.8 EN 16983 Group 1 8mm 0.323 0.906 0.031 0.061 162 N
AD23-8.2-0.9 EN 16983 Group 1 8mm 0.323 0.906 0.035 0.063 207 N
AD23-8.2-1 EN 16983 Group 1 8mm 0.323 0.906 0.039 0.067 280 N
AD18-9.2-0.45 EN 16983 Group 1 C 9mm 0.362 0.709 0.018 0.041 48 N
AD18-9.2-0.7 EN 16983 Group 1 B 9mm 0.362 0.709 0.028 0.047 128 N
AD18-9.2-1 EN 16983 Group 1 A 9mm 0.362 0.709 0.039 0.055 283 N
AD20-10.2-0.5 EN 16983 Group 1 C 10mm 0.402 0.787 0.020 0.045 57 N
AD20-10.2-0.8 EN 16983 Group 1 B 10mm 0.402 0.787 0.031 0.053 169 N
AD20-10.2-0.9 EN 16983 Group 1 10mm 0.402 0.787 0.035 0.057 237 N
AD20-10.2-1 EN 16983 Group 1 10mm 0.402 0.787 0.039 0.061 322 N
AD20-10.2-1.1 EN 16983 Group 1 A 10mm 0.402 0.787 0.043 0.061 343 N
AD20-10.2-1.25 EN 16983 Group 2 10mm 0.402 0.787 0.049 0.069 559 Y
AD20-10.2-1.5 EN 16983 Group 2 10mm 0.402 0.787 0.059 0.071 569 Y
AD23-10.2-0.9 EN 16983 Group 1 10mm 0.402 0.906 0.035 0.065 239 N
AD23-10.2-1 EN 16983 Group 1 10mm 0.402 0.906 0.039 0.067 297 N
AD23-10.2-1.25 EN 16983 Group 2 10mm 0.402 0.906 0.049 0.075 521 Y
AD25-10.2-1 EN 16983 Group 1 10mm 0.402 0.984 0.039 0.069 265 N
AD28-10.2-0.8 EN 16983 Group 1 10mm 0.402 1.100 0.031 0.069 149 N
AD28-10.2-1 EN 16983 Group 1 10mm 0.402 1.100 0.039 0.075 255 N
AD28-10.2-1.25 EN 16983 Group 2 10mm 0.402 1.100 0.049 0.081 418 Y
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