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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Disc Springs - Search
Item ID DIN Spec Series Bolt Size ID (Min) OD (Max) THK (Nom) OH (Nom) Load @ 75% Deflection Preset (Y/N)
AD28-10.2-1.5 EN 16983 Group 2 10mm 10.200 28.000 1.500 2.200 2736 Y
AD22.5-11.2-0.6 EN 16983 Group 1 C 11mm 11.200 23.000 0.600 1.400 427 N
AD22.5-11.2-0.8 EN 16983 Group 1 B 11mm 11.200 23.000 0.800 1.450 712 N
AD22.5-11.2-1.25 EN 16983 Group 2 A 11mm 11.200 23.000 1.250 1.750 1935 Y
AD23-12.2-1 EN 16983 Group 1 12mm 12.200 23.000 1.000 1.600 1223 N
AD23-12.2-1.25 EN 16983 Group 2 12mm 12.200 23.000 1.250 1.850 2340 Y
AD23-12.2-1.5 EN 16983 Group 2 12mm 12.200 23.000 1.500 2.000 3309 Y
AD25-12.2-0.7 EN 16983 Group 1 C 12mm 12.200 25.000 0.700 1.600 601 N
AD25-12.2-0.9 EN 16983 Group 1 B 12mm 12.200 25.000 0.900 1.600 867 N
AD25-12.2-1 EN 16983 Group 1 12mm 12.200 25.000 1.000 1.800 1366 N
AD25-12.2-1.25 EN 16983 Group 2 12mm 12.200 25.000 1.250 1.950 2224 Y
AD25-12.2-1.5 EN 16983 Group 2 A 12mm 12.200 25.000 1.500 2.050 2936 Y
AD28-12.2-1 EN 16983 Group 1 12mm 12.200 28.000 1.000 1.950 1272 N
AD28-12.2-1.25 EN 16983 Group 2 12mm 12.200 28.000 1.250 2.100 2091 Y
AD28-12.2-1.5 EN 16983 Group 2 12mm 12.200 28.000 1.500 2.250 3092 Y
AD31.5-12.2-1 EN 16983 Group 1 12mm 12.200 31.500 1.000 2.100 1170 N
AD31.5-12.2-1.25 EN 16983 Group 2 12mm 12.200 31.500 1.250 2.200 1810 Y
AD31.5-12.2-1.5 EN 16983 Group 2 12mm 12.200 31.500 1.500 2.350 2700 Y
AD34-12.3-1 EN 16983 Group 1 12mm 12.300 34.000 1.000 2.250 1179 N
AD34-12.3-1.25 EN 16983 Group 2 12mm 12.300 34.000 1.250 2.350 1824 Y
Item ID DIN Spec Series Bolt Size ID (Min) OD (Max) THK (Nom) OH (Nom) Load @ 75% Deflection Preset (Y/N)
AD6-3.2-0.3 EN 16983 Group 1 3mm 0.126 0.236 0.012 0.018 27 N
AD8-3.2-0.2 EN 16983 Group 1 3mm 0.126 0.315 0.008 0.016 6 N
AD8-3.2-0.3 EN 16983 Group 1 3mm 0.126 0.315 0.012 0.022 24 N
AD8-3.2-0.4 EN 16983 Group 1 3mm 0.126 0.315 0.016 0.024 42 N
AD8-3.2-0.5 EN 16983 Group 1 3mm 0.126 0.315 0.020 0.028 80 N
AD10-3.2-0.3 EN 16983 Group 1 3mm 0.126 0.394 0.012 0.026 22 N
AD10-3.2-0.4 EN 16983 Group 1 3mm 0.126 0.394 0.016 0.028 40 N
AD10-3.2-0.5 EN 16983 Group 1 3mm 0.126 0.394 0.020 0.030 63 N
AD8-4.2-0.2 EN 16983 Group 1 C 4mm 0.165 0.315 0.008 0.018 9 N
AD8-4.2-0.3 EN 16983 Group 1 B 4mm 0.165 0.315 0.012 0.022 27 N
AD8-4.2-0.4 EN 16983 Group 1 A 4mm 0.165 0.315 0.016 0.024 47 N
AD10-4.2-0.4 EN 16983 Group 1 4mm 0.165 0.394 0.016 0.028 43 N
AD10-4.2-0.5 EN 16983 Group 1 4mm 0.165 0.394 0.020 0.030 66 N
AD10-4.2-0.6 EN 16983 Group 1 4mm 0.165 0.394 0.024 0.033 113 N
AD12-4.2-0.4 EN 16983 Group 1 4mm 0.165 0.472 0.016 0.031 40 N
AD12-4.2-0.5 EN 16983 Group 1 4mm 0.165 0.472 0.020 0.033 64 N
AD12-4.2-0.6 EN 16983 Group 1 4mm 0.165 0.472 0.024 0.039 126 N
AD10-5.2-0.25 EN 16983 Group 1 C 5mm 0.205 0.394 0.010 0.022 13 N
AD10-5.2-0.4 EN 16983 Group 1 B 5mm 0.205 0.394 0.016 0.028 47 N
AD10-5.2-0.5 EN 16983 Group 1 A 5mm 0.205 0.394 0.020 0.030 73 N
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