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Special Springs, LLC North America
7707 Ronda Drive, Canton Michigan 48187 USA

734-892-2324
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R SERIES

R SERIES

Strong load springs – ISO 10243:2010

Series DH mm Dd mm b x h mm L0 mm
20% L0
+3,000,000 CYCLES
mm N
25% L0
~1,500,000 CYCLES
mm N
27.5% L0
300-500,000 CYCLES
mm N
30% L0
100-200,000 CYCLES
mm N
Metric Inch
R 10 10 5 1.9 X 1.5 25 ÷ 305
5.0 ÷ 61.0 111 ÷ 128
6.3 ÷ 76.3 139 ÷ 160
6.9 ÷ 83.9 152 ÷ 176
7.5 ÷ 91.5 166 ÷ 192
R 13 13 6.3 2.4 X 1.9 25 ÷ 305
5.0 ÷ 61.0 211 ÷ 171
6.3 ÷ 76.3 265 ÷ 214
6.9 ÷ 83.9 289 ÷ 235
7.5 ÷ 91.5 316 ÷ 256
R 16 16 8 3.1 X 2.5 25 ÷ 305
5.0 ÷ 61.0 379 ÷ 433
6.3 ÷ 76.3 477 ÷ 542
6.9 ÷ 83.9 520 ÷ 596
7.5 ÷ 91.5 568 ÷ 650
R 20 20 10 4.0 X 3.3 25 ÷ 305
5.0 ÷ 61.0 1080 ÷ 915
6.3 ÷ 76.3 1361 ÷ 1145
6.9 ÷ 83.9 1485 ÷ 1258
7.5 ÷ 91.5 1620 ÷ 1373
R 25 25 12.5 5.5 X 4.2 25 ÷ 305
5.0 ÷ 61.0 1875 ÷ 1397
6.3 ÷ 76.3 2363 ÷ 1747
6.9 ÷ 83.9 2578 ÷ 1921
7.5 ÷ 91.5 2813 ÷ 2095
R 32 32 16 7.1 X 5.4 38 ÷ 305
7.6 ÷ 61.0 2949 ÷ 2318
9.5 ÷ 76.3 3686 ÷ 2899
10.5 ÷ 83.9 4055 ÷ 3187
11.4 ÷ 91.5 4423 ÷ 3477
R 40 40 20 8.4 X 6.2 51 ÷ 305
10.2 ÷ 61.0 3570 ÷ 3111
12.8 ÷ 76.3 4480 ÷ 3891
14.0 ÷ 83.9 4909 ÷ 4278
15.3 ÷ 91.5 5355 ÷ 4667
R 50 50 25 11.1 X 7.6 64 ÷ 305
12.8 ÷ 61.0 5286 ÷ 4453
16.0 ÷ 76.3 6608 ÷ 5570
17.6 ÷ 83.9 7269 ÷ 6123
19.2 ÷ 91.5 7930 ÷ 6680
R 63 63 38 11.6 X 12.3 76 ÷ 305
15.2 ÷ 61.0 9394 ÷ 7808
19.0 ÷ 76.3 11742 ÷ 9766
20.9 ÷ 83.9 12916 ÷ 10736
22.8 ÷ 91.5 14090 ÷ 11712

AFTER-SALES SERVICES

To receive more informations about our products and to receive technical support please contact us.

Tel. +734-892-2324
Fax +734-404-5417
E-mail info@specialspringsna.com

Any Questions?

Our customer service representatives are knowledgeable and want to make sure you are satisfied. Contact them today to get started. Call us at 734-892-2324 – Special Springs are Built Better to Last Longer

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