SM Series

Medium load springs - Jis B5012 (Japanese Industrial standard)

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SM Series
Series Do
mm
Di
mm
L0
mm
25.6% L0
+3,000,000 CYCLES
mm N
28.8% L0
~1,500,000 CYCLES
mm N
32% L0
300-500,000 CYCLES
mm N
SM 10 10 5 20 ÷ 80
5.1 ÷ 20.5 156.9
5.8 ÷ 23.0 176.5
6.4 ÷ 25.6 196.1
SM 12 12 6 20 ÷ 80
5.1 ÷ 20.5 226
5.8 ÷ 23.0 255
6.4 ÷ 25.6 284
SM 14 14 7 25 ÷ 90
6.4 ÷ 23.0 304
7.2 ÷ 25.9 343
8.0 ÷ 28.8 383
SM 16 16 8 25 ÷ 100
6.4 ÷ 25.6 402
7.2 ÷ 28.8 451
8.0 ÷ 32.0 500
SM 18 18 9 25 ÷ 100
6.4 ÷ 25.6 510
7.2 ÷ 28.8 569
8.0 ÷ 32.0 637
SM 20 20 10 25 ÷ 150
6.4 ÷ 38.4 628
7.2 ÷ 43.2 706
8.0 ÷ 48.0 785
SM 22 22 11 25 ÷ 150
6.4 ÷ 38.4 765
7.2 ÷ 43.2 853
8.0 ÷ 48.0 951
SM 25 25 12.5 25 ÷ 175
6.4 ÷ 44.8 981
7.2 ÷ 50.4 1098
8.0 ÷ 56.0 1226
SM 27 27 13.5 25 ÷ 175
6.4 ÷ 44.8 1147
7.2 ÷ 50.4 1285
8.0 ÷ 56.0 1432
SM 30 30 15 25 ÷ 200
6.4 ÷ 51.2 1412
7.2 ÷ 57.6 1579
8.0 ÷ 64.0 1785
SM 35 35 17.5 40 ÷ 200
10.2 ÷ 51.2 1912
11.5 ÷ 57.6 2160
12.8 ÷ 64.0 2400
SM 40 40 20 40 ÷ 250
10.2 ÷ 64.0 2510
11.5 ÷ 72.0 2820
12.8 ÷ 80.0 3140
SM 50 50 25 12.8 ÷ 76.8
12.8 ÷ 86.4 4410
14.4 ÷ 86.4 4410
16.0 ÷ 96.0 4900
SM 60 60 30 60 ÷ 300
15.4 ÷ 76.8 5640
17.3 ÷ 86.4 6350
19.2 ÷ 96.0 7060

SF

Extra light load springs - Jis B5012

SL

Light load springs
JIS B5012

SM

Medium load springs
JIS B5012

SH

Strong load springs
JIS B5012

SB

Super load springs
JIS B5012

SR

High deflection springs
JIS B5012

AFTER-SALES SERVICES

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Tel. +39 0424 539181
Fax +39 0424 898230
E-mail info@specialsprings.com

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