1 26 28 52

JIS_Spring

SF SERIES JIS B 5012 - 1986 Special Springs 27 1 N = 0.1 daN = 0.102 kgf Load (N) = R (N/mm) x Deflection (mm) SF 20 - 60 ( Series D o - L o ) Code D o D i L 0 R ± 10% 40% L 0 1.000.000 cycles 45% L 0 500.000 cycles 50% L 0 300.000 cycles mm mm mm Kgf/mm mm Kgf (N) mm Kgf (N) mm Kgf (N) mm Pcs 18 9 14.5 50 17.4 50 20.3 25 23.2 25 26.1 25 29.0 25 31.9 25 34.8 25 37.7 25 40.6 25 43.5 25 46.4 20 52.2 20 58.0 20 20 11 14.5 50 17.4 50 20.3 25 23.2 25 26.1 25 29.0 25 31.9 25 34.8 25 37.7 25 40.6 25 43.5 25 46.4 20 52.2 20 58.0 20 72.5 10 87.0 10 22 11 14.5 50 17.4 25 20.3 25 23.2 25 26.1 25 29.0 25 31.9 25 34.8 25 37.7 25 40.6 20 43.5 20 46.4 20 52.2 20 58.0 20 72.5 10 87.0 10 25 13.5 14.5 50 17.4 25 20.3 25 23.2 25 26.1 25 29.0 25 31.9 25 34.8 25 37.7 25 40.6 20 43.5 20 46.4 20 52.2 20 58.0 20 72.5 10 87.0 10 101.5 10 SF 18 - 025 SF 18 - 030 SF 18 - 035 SF 18 - 040 SF 18 - 045 SF 18 - 050 SF 18 - 055 SF 18 - 060 SF 18 - 065 SF 18 - 070 SF 18 - 075 SF 18 - 080 SF 18 - 090 SF 18 - 100 SF 20 - 025 SF 20 - 030 SF 20 - 035 SF 20 - 040 SF 20 - 045 SF 20 - 050 SF 20 - 055 SF 20 - 060 SF 20 - 065 SF 20 - 070 SF 20 - 075 SF 20 - 080 SF 20 - 090 SF 20 - 100 SF 20 - 125 SF 20 - 150 SF 22 - 025 SF 22 - 030 SF 22 - 035 SF 22 - 040 SF 22 - 045 SF 22 - 050 SF 22 - 055 SF 22 - 060 SF 22 - 065 SF 22 - 070 SF 22 - 075 SF 22 - 080 SF 22 - 090 SF 22 - 100 SF 22 - 125 SF 22 - 150 SF 25 - 025 SF 25 - 030 SF 25 - 035 SF 25 - 040 SF 25 - 045 SF 25 - 050 SF 25 - 055 SF 25 - 060 SF 25 - 065 SF 25 - 070 SF 25 - 075 SF 25 - 080 SF 25 - 090 SF 25 - 100 SF 25 - 125 SF 25 - 150 SF 25 - 175 25 30 35 40 45 50 55 60 65 70 75 80 90 100 25 30 35 40 45 50 55 60 65 70 75 80 90 100 125 150 25 30 35 40 45 50 55 60 65 70 75 80 90 100 125 150 25 30 35 40 45 50 55 60 65 70 75 80 90 100 125 150 175 2.08 1.74 1.49 1.30 1.16 1.04 0.95 0.87 0.80 0.74 0.70 0.65 0.58 0.52 2.56 2.13 1.83 1.60 1.42 1.28 1.16 1.07 0.98 0.91 0.85 0.80 0.71 0.64 0.51 0.43 3.20 2.67 2.29 2.00 1.78 1.60 1.46 1.33 1.23 1.14 1.07 1.00 0.89 0.80 0.64 0.53 4.00 3.33 2.85 2.50 2.22 2.00 1.82 1.67 1.54 1.43 1.33 1.25 1.11 1.00 0.80 0.67 0.57 21 (206) 26 (255) 32 (314) 10.0 12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 32.0 36.0 40.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 32.0 36.0 40.0 50.0 60.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 32.0 36.0 40.0 50.0 60.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 32.0 36.0 40.0 50.0 60.0 70.0 11.2 13.5 15.7 18.0 20.2 22.5 24.7 27.0 29.2 31.5 33.7 36.0 40.5 45.0 11.2 13.5 15.7 18.0 20.2 22.5 24.7 27.0 29.2 31.5 33.7 36.0 40.5 45.0 56.2 67.5 11.2 13.5 15.7 18.0 20.2 22.5 24.7 27.0 29.2 31.5 33.7 36.0 40.5 45.0 56.2 67.5 11.2 13.5 15.7 18.0 20.2 22.5 24.7 27.0 29.2 31.5 33.7 36.0 40.5 45.0 56.2 67.5 78,7 23 (225) 36 (353) 29 (284) 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0 37.5 40.0 45.0 50.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0 37.5 40.0 45.0 50.0 62.5 75.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0 37.5 40.0 45.0 50.0 62.5 75.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0 37.5 40.0 45.0 50.0 62.5 75.0 87.5 26 (255) 40 (392) 45 (441) 50 (490) 40 (392) 32 (314) A B C E do not use approx. Outside Diameter Inside Diameter Free Length Spring Constant SF JIS

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