JIS_Spring

SM SERIES Special Springs 35 JIS B 5012 - 1986 1 N = 0.1 daN = 0.102 kgf Load (N) = R (N/mm) x Deflection (mm) SM 22 - 40 ( Series D 0 - L 0 ) 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 16 - 025 16 8 25 6.39 6.4 41 (402) 7.2 46 (451) 8.0 51 (500) 9.5 50 SM 16 - 030 30 5.32 7.7 8.6 9.6 11.4 50 SM 16 - 035 35 4.55 9.0 10.1 11.2 13.3 50 SM 16 - 040 40 3.98 10.2 11.5 12.8 15.2 25 SM 16 - 045 45 3.54 11.5 13.0 14.4 17.1 25 SM 16 - 050 50 3.18 12.8 14.4 16.0 19.0 25 SM 16 - 055 55 2.89 14.1 15.8 17.6 20.9 25 SM 16 - 060 60 2.65 15.4 17.3 19.2 22.8 25 SM 16 - 065 65 2.45 16.6 18.7 20.8 24.7 25 SM 16 - 070 70 2.27 17.9 20.2 22.4 26.6 20 SM 16 - 075 75 2.11 19.2 21.6 24.0 28.5 20 SM 16 - 080 80 1.99 20.5 23.0 25.6 30.4 20 SM 16 - 090 90 1.77 23.0 25.9 28.8 34.2 20 SM 16 - 100 100 1.59 25.6 28.8 32.0 38.0 20 SM 18 - 025 18 9 25 8.12 6.4 52 (510) 7.2 58 (569) 8.0 65 (637) 9.5 50 SM 18 - 030 30 6.77 7.7 8.6 9.6 11.4 50 SM 18 - 035 35 5.80 9.0 10.1 11.2 13.3 25 SM 18 - 040 40 5.07 10.2 11.5 12.8 15.2 25 SM 18 - 045 45 4.51 11.5 13.0 14.4 17.1 25 SM 18 - 050 50 4.06 12.8 14.4 16.0 19.0 25 SM 18 - 055 55 3.69 14.1 15.8 17.6 20.9 25 SM 18 - 060 60 3.38 15.4 17.3 19.2 22.8 25 SM 18 - 065 65 3.12 16.6 18.7 20.8 24.7 25 SM 18 - 070 70 2.90 17.9 20.2 22.4 26.6 25 SM 18 - 075 75 2.70 19.2 21.6 24.0 28.5 25 SM 18 - 080 80 2.53 20.5 23.0 25.6 30.4 20 SM 18 - 090 90 2.25 23.0 25.9 28.8 34.2 20 SM 18 - 100 100 2.02 25.6 28.8 32.0 38.0 20 SM 20 - 025 20 10 25 10.00 6.4 64 (628) 7.2 72 (706) 8.0 80 (785) 9.5 50 SM 20 - 030 30 8.33 7.7 8.6 9.6 11.4 50 SM 20 - 035 35 7.14 9.0 10.1 11.2 13.3 25 SM 20 - 040 40 6.25 10.2 11.5 12.8 15.2 25 SM 20 - 045 45 5.55 11.5 13.0 14.4 17.1 25 SM 20 - 050 50 5.00 12.8 14.4 16.0 19.0 25 SM 20 - 055 55 4.54 14.1 15.8 17.6 20.9 25 SM 20 - 060 60 4.16 15.4 17.3 19.2 22.8 25 SM 20 - 065 65 3.84 16.6 18.7 20.8 24.7 25 SM 20 - 070 70 3.57 17.9 20.2 22.4 26.6 25 SM 20 - 075 75 3.33 19.2 21.6 24.0 28.5 25 SM 20 - 080 80 3.12 20.5 23.0 25.6 30.4 20 SM 20 - 090 90 2.77 23.0 25.9 28.8 34.2 20 SM 20 - 100 100 2.50 25.6 28.8 32.0 38.0 20 SM 20 - 125 125 2.00 32.0 36.0 40.0 47.5 10 SM 20 - 150 150 1.67 38.4 43.2 48.0 57.0 10 SM 22 - 025 22 11 25 12.13 6.4 78 (765) 7.2 87 (853) 8.0 97 (951) 9.5 50 SM 22 - 030 30 10.10 7.7 8.6 9.6 11.4 25 SM 22 - 035 35 8.65 9.0 10.1 11.2 13.3 25 SM 22 - 040 40 7.57 10.2 11.5 12.8 15.2 25 SM 22 - 045 45 6.74 11.5 13.0 14.4 17.1 25 SM 22 - 050 50 6.06 12.8 14.4 16.0 19.0 25 SM 22 - 055 55 5.50 14.1 15.8 17.6 20.9 25 SM 22 - 060 60 5.05 15.4 17.3 19.2 22.8 25 SM 22 - 065 65 4.66 16.6 18.7 20.8 24.7 25 SM 22 - 070 70 4.33 17.9 20.2 22.4 26.6 20 SM 22 - 075 75 4.04 19.2 21.6 24.0 28.5 20 SM 22 - 080 80 3.78 20.5 23.0 25.6 30.4 20 SM 22 - 090 90 3.36 23.0 25.9 28.8 34.2 20 SM 22 - 100 100 3.03 25.6 28.8 32.0 38.0 20 SM 22 - 125 125 2.42 32.0 36.0 40.0 47.5 10 SM 22 - 150 150 2.01 38.4 43.2 48.0 57.0 10 A B C E do not use approx. Outside Diameter Inside Diameter Free Length Spring Constant SM JIS