JIS_Spring

SM SERIES Special Springs 34 Code D o D i L 0 R ± 10% 25.6% L 0 1.000.000 cycles 28.8% L 0 500.000 cycles 32% L 0 300.000 cycles mm mm mm Kgf/mm mm Kgf (N) mm Kgf (N) mm Kgf (N) mm Pcs SM 10 - 020 10 5 20 3.13 5.1 16 (156.9) 5.8 18 (176.5) 6.4 20 (196.1) 7.6 50 SM 10 - 025 25 2.50 6.4 7.2 8.0 9.5 50 SM 10 - 030 30 2.08 7.7 8.6 9.6 11.4 50 SM 10 - 035 35 1.78 9.0 10.1 11.2 13.3 50 SM 10 - 040 40 1.56 10.2 11.5 12.8 15.2 50 SM 10 - 045 45 1.38 11.5 13.0 14.4 17.1 50 SM 10 - 050 50 1.25 12.8 14.4 16.0 19.0 25 SM 10 - 055 55 1.13 14.1 15.8 17.6 20.9 25 SM 10 - 060 60 1.04 15.4 17.3 19.2 22.8 25 SM 10 - 065 65 0.96 16.6 18.7 20.8 24.7 25 SM 10 - 070 70 0.89 17.9 20.2 22.4 26.6 25 SM 10 - 075 75 0.83 19.2 21.6 24.0 28.5 25 SM 10 - 080 80 0.78 20.5 23.0 25.6 30.4 25 SM 12 - 020 12 6 20 4.53 5.1 23 (226) 5.8 26 (255) 6.4 29 (284) 7.6 50 SM 12 - 025 25 3.62 6.4 7.2 8.0 9.5 50 SM 12 - 030 30 3.02 7.7 8.6 9.6 11.4 50 SM 12 - 035 35 2.58 9.0 10.1 11.2 13.3 50 SM 12 - 040 40 2.27 10.2 11.5 12.8 15.2 50 SM 12 - 045 45 2.01 11.5 13.0 14.4 17.1 50 SM 12 - 050 50 1.81 12.8 14.4 16.0 19.0 25 SM 12 - 055 55 1.64 14.1 15.8 17.6 20.9 25 SM 12 - 060 60 1.51 15.4 17.3 19.2 22.8 25 SM 12 - 065 65 1.39 16.6 18.7 20.8 24.7 25 SM 12 - 070 70 1.29 17.9 20.2 22.4 26.6 25 SM 12 - 075 75 1.20 19.2 21.6 24.0 28.5 25 SM 12 - 080 80 1.13 20.5 23.0 25.6 30.4 25 SM 14 - 025 14 7 25 4.87 6.4 31 (304) 7.2 35 (343) 8.0 39 (383) 9.5 50 SM 14 - 030 30 4.06 7.7 8.6 9.6 11.4 50 SM 14 - 035 35 3.48 9.0 10.1 11.2 13.3 50 SM 14 - 040 40 3.04 10.2 11.5 12.8 15.2 50 SM 14 - 045 45 2.70 11.5 13.0 14.4 17.1 25 SM 14 - 050 50 2.43 12.8 14.4 16.0 19.0 25 SM 14 - 055 55 2.21 14.1 15.8 17.6 20.9 25 SM 14 - 060 60 2.03 15.4 17.3 19.2 22.8 25 SM 14 - 065 65 1.87 16.6 18.7 20.8 24.7 25 SM 14 - 070 70 1.74 17.9 20.2 22.4 26.6 25 SM 14 - 075 75 1.62 19.2 21.6 24.0 28.5 25 SM 14 - 080 80 1.52 20.5 23.0 25.6 30.4 20 SM 14 - 090 90 1.35 23.0 25.9 28.8 34.2 20 JIS B 5012 - 1986 D i D o + 0 - 0.7 + 0.7 + 0.1 L 0 ± 1% ± 0.5 mm at least 1 N = 0.1 daN = 0.102 kgf Load (N) = R (N/mm) x Deflection (mm) SM 22 - 40 ( Series D 0 - L 0 ) A B C E do not use approx. Outside Diameter Inside Diameter Free Length Spring Constant EN Medium load springs X Z Y RoHS °F 248 120 2 - -30 - °C