JIS_Spring

SERIES Special Springs 37 SM JIS B 5012 - 1986 1 N = 0.1 daN = 0.102 kgf Load (N) = R (N/mm) x Deflection (mm) SM 40 - 80 ( 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 35 - 040 35 17.5 40 19.14 10.2 195 (1,912) 11.5 220 (2,160) 12.8 245 (2,400) 15.2 20 SM 35 - 045 45 17.01 11.5 13.0 14.4 17.1 20 SM 35 - 050 50 15.31 12.8 14.4 16.0 19.0 20 SM 35 - 055 55 13.92 14.0 15.8 17.6 20.9 10 SM 35 - 060 60 12.76 15.4 17.3 19.2 22.8 10 SM 35 - 065 65 11.77 16.6 18.7 20.8 24.7 10 SM 35 - 070 70 10.93 17.9 20.2 22.4 26.6 10 SM 35 - 075 75 10.20 19.2 21.6 24.0 28.5 10 SM 35 - 080 80 9.57 20.5 23.0 25.6 30.4 10 SM 35 - 090 90 8.50 23.0 25.9 28.8 34.2 10 SM 35 - 100 100 7.65 25.6 28.8 32.0 38.0 10 SM 35 - 125 125 6.12 32.0 36.0 40.0 47.5 5 SM 35 - 150 150 5.10 38.4 43.2 48.0 57.0 5 SM 35 - 175 175 4.37 44.8 50.4 56.0 66.5 5 SM 35 - 200 200 3.82 51.2 57.6 64.0 76.0 5 SM 40 - 040 40 20 40 25.02 10.2 256 (2,510) 11.5 288 (2,820) 12.8 320 (3,140) 15.2 20 SM 40 - 045 45 22.19 11.5 13.0 14.4 17.1 20 SM 40 - 050 50 20.00 12.8 14.4 16.0 19.0 20 SM 40 - 055 55 18.15 14.1 15.8 17.6 20.9 20 SM 40 - 060 60 16.60 15.4 17.3 19.2 22.8 10 SM 40 - 065 65 15.36 16.6 18.7 20.8 24.7 10 SM 40 - 070 70 14.28 17.9 20.2 22.4 26.6 10 SM 40 - 075 75 13.31 19.2 21.6 24.0 28.5 10 SM 40 - 080 80 12.50 20.5 23.0 25.6 30.4 10 SM 40 - 090 90 11.11 23.0 25.9 28.8 34.2 10 SM 40 - 100 100 10.00 25.6 28.8 32.0 38.0 10 SM 40 - 125 125 8.00 32.0 36.0 40.0 47.5 5 SM 40 - 150 150 6.66 38.4 43.2 48.0 57.0 5 SM 40 - 175 175 5.71 44.8 50.4 56.0 66.5 5 SM 40 - 200 200 5.00 51.2 57.6 64.0 76.0 5 SM 40 - 250 250 4.00 64.0 72.0 80.0 95.0 2 SM 50 - 050 50 25 50 31.25 12.8 400 (3,920) 14.4 450 (4,410) 16.0 500 (4,900) 19.0 5 SM 50 - 055 55 28.39 14.1 15.8 17.6 20.9 5 SM 50 - 060 60 26.04 15.4 17.3 19.2 22.8 5 SM 50 - 065 65 24.02 16.6 18.7 20.8 24.7 5 SM 50 - 070 70 22.32 17.9 20.2 22.4 26.6 5 SM 50 - 075 75 20.82 19.2 21.6 24.0 28.5 5 SM 50 - 080 80 19.53 20.5 23.0 25.6 30.4 5 SM 50 - 090 90 17.36 23.0 25.9 28.8 34.2 5 SM 50 - 100 100 15.62 25.6 28.8 32.0 38.0 5 SM 50 - 125 125 12.50 32.0 36.0 40.0 47.5 5 SM 50 - 150 150 10.41 38.4 43.2 48.0 57.0 2 SM 50 - 175 175 8.92 44.8 50.4 56.0 66.5 2 SM 50 - 200 200 7.81 51.2 57.6 64.0 76.0 2 SM 50 - 250 250 6.25 64.0 72.0 80.0 95.0 2 SM 50 - 300 300 5.20 76.8 86.4 96.0 114.0 2 SM 60 - 060 60 30 60 37.40 15.4 575 (5,640) 17.3 648 (6,350) 19.2 720 (7,060) 22.8 5 SM 60 - 070 70 32.10 17.9 20.2 22.4 26.6 5 SM 60 - 080 80 28.12 20.5 23.0 25.6 30.4 5 SM 60 - 090 90 25.00 23.0 25.9 28.8 34.2 5 SM 60 - 100 100 22.50 25.6 28.8 32.0 38.0 5 SM 60 - 125 125 18.00 32.0 36.0 40.0 47.5 2 SM 60 - 150 150 15.00 38.4 43.2 48.0 57.0 2 SM 60 - 175 175 12.85 44.8 50.4 56.0 66.5 2 SM 60 - 200 200 11.25 51.2 57.6 64.0 76.0 2 SM 60 - 250 250 9.00 64.0 72.0 80.0 95.0 2 SM 60 - 300 300 7.50 76.8 86.4 96.0 114.0 2 A B C E do not use approx. Outside Diameter Inside Diameter Free Length Spring Constant SM JIS