JIS_Spring

Special Springs 29 SF SERIES JIS B 5012 - 1986 1 N = 0.1 daN = 0.102 kgf Load (N) = R (N/mm) x Deflection (mm) SF 40 - 80 ( Series D o - L 0 ) 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 SFR 40 - 040 40 26 40 4.00 16.0 52 (509.6) 18.0 58.5 (573.3) 20.0 65 (637) 23.2 20 SFR 40 - 050 50 3.20 20.0 22.5 25.0 29.0 20 SFR 40 - 060 60 2.60 24.0 27.0 30.0 34.8 10 SFR 40 - 070 70 2.35 28.0 31.5 35.0 40.6 10 SFR 40 - 080 80 2.05 32.0 36.0 40.0 46.4 10 SFR 40 - 090 90 1.80 36.0 40.5 45.0 52.2 10 SFR 40 - 100 100 1.50 40.0 45.0 50.0 58.0 10 SFR 40 - 125 125 1.15 50.0 56.25 62.5 72.5 5 SFR 40 - 150 150 0.90 60.0 67.5 75.0 87.0 5 SFR 40 - 175 175 0.75 70.0 78,75 87.5 101.5 5 SFR 40 - 200 200 0.60 80.0 90.0 100.0 116.0 5 SFR 40 - 250 250 0.40 100.0 112,5 125.0 145.0 2 SF 50 - 050 50 27.5 50 8.00 20.0 160 (1,569) 22.5 180 (1,765) 25.0 200 (1,961) 29.0 5 SF 50 - 055 55 7.27 22.0 24.8 27.5 31.9 5 SF 50 - 060 60 6.66 24.0 27.0 30.0 34.8 5 SF 50 - 066 65 6.15 26.0 29.3 32.5 37.7 5 SF 50 - 070 70 5.71 28.0 31.5 35.0 40.6 5 SF 50 - 075 75 5.33 33.8 33.8 37.5 43.5 5 SF 50 - 080 80 5.00 32.0 36.0 40.0 46.4 5 SF 50 - 090 90 4.44 36.0 40.5 45.0 52.2 5 SF 50 - 100 100 4.00 40.0 45.0 50.0 58.0 5 SF 50 - 125 125 3.20 50.0 56.2 62.5 72.5 5 SF 50 - 150 150 2.66 60.0 67.5 75.0 87.0 2 SF 50 - 175 175 2.28 70.0 78,7 87.5 101.5 2 SF 50 - 200 200 2.00 80.0 90.0 100.0 116.0 2 SF 50 - 250 250 1.60 100.0 112,5 125.0 145.0 2 SF 50 - 300 300 1.33 120.0 135.0 150.0 174.0 2 SFR 50 - 050 50 31 50 5.40 20.0 99 (970.2) 22.5 111.4 (1,091.4) 25.0 123.3 (1,212.3) 29.0 5 SFR 50 - 060 60 4.50 24.0 27.0 30.0 34.8 5 SFR 50 - 070 70 3.60 28.0 31.5 35.0 40.6 5 SFR 50 - 080 80 3.00 32.0 36.0 40.0 46.4 5 SFR 50 - 090 90 2.65 36.0 40.5 45.0 52.2 5 SFR 50 - 100 100 2.40 40.0 45.0 50.0 58.0 5 SFR 50 - 125 125 1.90 50.0 56.25 62.5 72.5 5 SFR 50 - 150 150 1.55 60.0 67.5 75.0 87.0 2 SFR 50 - 175 175 1.30 70.0 78,75 87.5 101.5 2 SFR 50 - 200 200 1.10 80.0 90.0 100.0 116.0 2 SFR 50 - 250 250 0.90 100.0 112,5 125.0 145.0 2 SFR 50 - 300 300 0.75 120.0 135.0 150.0 174.0 2 SF 60 - 060 60 33 60 9.59 24.0 230 (2,260) 27.0 259 (2,540) 30.0 288 (2,820) 34.8 5 SF 60 - 070 70 8.22 28.0 31.5 35.0 40.6 5 SF 60 - 080 80 7.19 32.0 36.0 40.0 46.4 5 SF 60 - 090 90 6.40 36.0 40.5 45.0 52.2 5 SF 60 - 100 100 5.76 40.0 45.0 50.0 58.0 5 SF 60 - 125 125 4.60 50.0 56.2 62.5 72.5 2 SF 60 - 150 150 3.84 60.0 67.5 75.0 87.0 2 SF 60 - 175 175 3.29 70.0 78,7 87.5 101.5 2 SF 60 - 200 200 2.88 80.0 90.0 100.0 116.0 2 SF 60 - 250 250 2.30 100.0 112,5 125.0 145.0 2 SF 60 - 300 300 1.92 120.0 135.0 150.0 174.0 2 SFR 60 - 060 60 36 60 7.40 24.0 148.8 (1,458,2) 27.0 167.4 (1,640.5) 30.0 186 (1,822.8) 34.8 5 SFR 60 - 070 70 6.30 28.0 31.5 35.0 40.6 5 SFR 60 - 080 80 5.30 32.0 36.0 40.0 46.4 5 SFR 60 - 090 90 4.20 36.0 40.5 45.0 52.2 5 SFR 60 - 100 100 3.10 40.0 45.0 50.0 58.0 5 SFR 60 - 125 125 2.35 50.0 56.25 62.5 72.5 2 SFR 60 - 150 150 2.10 60.0 67.5 75.0 87.0 2 SFR 60 - 175 175 1.90 70.0 78,75 87.5 101.5 2 SFR 60 - 200 200 1.60 80.0 90.0 100.0 116.0 2 SFR 60 - 250 250 1.30 100.0 112,5 125.0 145.0 2 SFR 60 - 300 300 1.00 120.0 135.0 150.0 174.0 2 A B C E do not use approx. Outside Diameter Inside Diameter Free Length Spring Constant SF JIS