Standard Range Extension Springs
Note
All figures stated are for reference only, for detailed specification contact our sales department.Load +/- 10% | Extension (mm) | Material | D2 (mm) | D1 (mm) | H (mm) | J (mm) | I/D (mm) | Spring Ends | Spring No. | Average Fatigue Life Cycles | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Newtons | Kg/F | W | T * | L | |||||||||
0.73 | 0.07 | 170 | 3 | 0.05 | 200 | 4 | 6 | 4 | 7 | 4 | E | SR1 | 5000 |
1.1 | 0.1 | 260 | 3 | 0.08 | 300 | 7 | 9 | 6 | 11 | 6 | E | SR2 | 5000 |
1.5 | 0.15 | 170 | 6 | 0.05 | 200 | 4 | 6 | 4 | 7 | 4 | E | SR3 | 5000 |
2.2 | 0.22 | 350 | 5 | 0.1 | 400 | 9 | 12 | 8 | 14 | 7 | E | SR4 | 5000 |
2.8 | 0.28 | 260 | 8 | 0.08 | 300 | 7 | 9 | 6 | 11 | 6 | E | SR5 | 5000 |
4.4 | 0.45 | 350 | 10 | 0.1 | 400 | 9 | 12 | 8 | 14 | 7 | D | SR6 | 5000 |
5.5 | 0.56 | 440 | 10 | 0.13 | 500 | 11 | 14 | 10 | 18 | 9 | D | SR7 | 5000 |
7.3 | 0.75 | 440 | 13 | 0.13 | 500 | 11 | 14 | 10 | 18 | 9 | D | SR8 | 5000 |
8.8 | 0.9 | 530 | 13 | 0.15 | 600 | 13 | 17 | 12 | 22 | 11 | A | SR9 | 5000 |
11 | 1.1 | 530 | 16 | 0.15 | 600 | 13 | 17 | 12 | 22 | 11 | A | SR10 | 5000 |
13.1 | 1.3 | 700 | 14 | 0.2 | 800 | 18 | 23 | 17 | 29 | 15 | A | SR11 | 5000 |
18.2 | 1.9 | 880 | 16 | 0.26 | 1000 | 22 | 29 | 21 | 36 | 18 | A | SR12 | 5000 |
22 | 2.2 | 880 | 19 | 0.26 | 1000 | 22 | 29 | 21 | 36 | 18 | A | SR13 | 5000 |
26.3 | 2.7 | 1000 | 19 | 0.3 | 1200 | 26 | 35 | 25 | 43 | 22 | A | SR14 | 5000 |
30.7 | 3.1 | 1200 | 19 | 0.35 | 1400 | 31 | 40 | 29 | 51 | 26 | A | SR15 | 5000 |
35.1 | 3.6 | 1000 | 25 | 0.3 | 1200 | 26 | 35 | 25 | 43 | 22 | C | SR16 | 5000 |
40.9 | 4.2 | 1200 | 25 | 0.35 | 1400 | 31 | 40 | 29 | 51 | 26 | C | SR17 | 5000 |
47 | 4.8 | 1400 | 25 | 0.4 | 1600 | 36 | 46 | 33 | 58 | 29 | C | SR18 | 5000 |
52.9 | 5.4 | 1600 | 25 | 0.46 | 1800 | 40 | 52 | 37 | 66 | 33 | C | SR19 | 5000 |
61.8 | 6.3 | 1200 | 38 | 0.35 | 1400 | 31 | 40 | 29 | 51 | 26 | F | SR20 | 5000 |
70 | 7.1 | 1000 | 51 | 0.3 | 1200 | 27 | 35 | 25 | 43 | 22 | F | SR21 | 5000 |
79 | 8 | 1600 | 38 | 0.46 | 1800 | 40 | 52 | 73 | 66 | 33 | F | SR22 | 5000 |
93.7 | 9.5 | 1400 | 51 | 0.4 | 1600 | 36 | 46 | 33 | 58 | 29 | F | SR23 | 5000 |
110 | 11 | 2200 | 38 | 0.64 | 2500 | 55 | 72 | 52 | 90 | 46 | G | SR24 | 5000 |
129 | 13 | 2000 | 51 | 0.56 | 2200 | 49 | 64 | 46 | 80 | 41 | K | SR25 | 5000 |
147 | 15 | 2200 | 51 | 0.64 | 2500 | 55 | 72 | 52 | 90 | 46 | K | SR26 | 5000 |
0.46 | 0.05 | 170 | 3.175 | 0.051 | 200 | 6 | 7 | 5 | 9 | 5 | E | SR27 | 15000 |
0.7 | 0.07 | 250 | 3.175 | 0.076 | 300 | 9 | 10 | 7 | 13 | 7 | E | SR28 | 15000 |
0.9 | 0.1 | 170 | 6.35 | 0.051 | 200 | 6 | 7 | 5 | 9 | 5 | E | SR29 | 15000 |
1.4 | 0.14 | 340 | 4.76 | 0.102 | 400 | 12 | 14 | 10 | 17 | 10 | E | SR30 | 15000 |
1.8 | 0.18 | 250 | 7.94 | 0.076 | 300 | 9 | 10 | 7 | 13 | 7 | E | SR31 | 15000 |
2.8 | 0.29 | 340 | 9.52 | 0.102 | 400 | 12 | 14 | 10 | 17 | 10 | D | SR32 | 15000 |
3.5 | 0.26 | 420 | 9.52 | 0.127 | 500 | 14 | 17 | 12 | 22 | 12 | D | SR33 | 15000 |
4.7 | 0.48 | 420 | 12.7 | 0.127 | 500 | 14 | 17 | 12 | 22 | 12 | D | SR34 | 15000 |
5.6 | 0.57 | 500 | 12.7 | 0.152 | 600 | 17 | 21 | 15 | 26 | 15 | A | SR35 | 15000 |
7 | 0.72 | 500 | 15.88 | 0.152 | 600 | 17 | 21 | 15 | 26 | 15 | A | SR36 | 15000 |
8.4 | 0.86 | 670 | 14.29 | 0.203 | 800 | 23 | 28 | 20 | 35 | 19 | A | SR37 | 15000 |
11.7 | 1.2 | 840 | 15.88 | 0.254 | 1000 | 29 | 35 | 25 | 43 | 24 | A | SR38 | 15000 |
14 | 1.4 | 840 | 19.05 | 0.254 | 1000 | 29 | 35 | 25 | 43 | 24 | A | SR39 | 15000 |
16.9 | 1.7 | 1000 | 19.05 | 0.305 | 1200 | 35 | 41 | 29 | 52 | 29 | A | SR40 | 15000 |
19.6 | 2 | 1180 | 19.05 | 0.356 | 1400 | 41 | 48 | 34 | 60 | 34 | A | SR41 | 15000 |
22.5 | 2.3 | 1000 | 25.4 | 0.305 | 1200 | 35 | 41 | 29 | 52 | 29 | C | SR42 | 15000 |
26.3 | 2.7 | 1180 | 25.4 | 0.356 | 1400 | 41 | 48 | 34 | 60 | 34 | C | SR43 | 15000 |
30 | 3 | 1340 | 25.4 | 0.406 | 1600 | 46 | 55 | 40 | 69 | 39 | C | SR44 | 15000 |
33.8 | 3.4 | 1500 | 25.4 | 0.457 | 1800 | 52 | 62 | 44 | 77 | 43 | C | SR45 | 15000 |
39.5 | 4 | 1180 | 38.1 | 0.356 | 1400 | 41 | 48 | 34 | 60 | 34 | F | SR46 | 15000 |
45 | 4.6 | 1000 | 50.8 | 0.305 | 1200 | 35 | 41 | 29 | 52 | 29 | F | SR47 | 15000 |
50.3 | 5.1 | 1500 | 38.1 | 0.457 | 1800 | 52 | 62 | 44 | 77 | 43 | F | SR48 | 15000 |
59.8 | 6.1 | 1340 | 50.8 | 0.406 | 1600 | 46 | 55 | 40 | 69 | 39 | F | SR49 | 15000 |
70.6 | 7.2 | 2100 | 38.1 | 0.635 | 2500 | 73 | 86 | 62 | 108 | 60 | G | SR50 | 15000 |
82.7 | 8.4 | 1850 | 50.8 | 0.559 | 2200 | 64 | 76 | 54 | 95 | 53 | K | SR51 | 15000 |
93.8 | 9.6 | 2100 | 50.8 | 0.635 | 2500 | 73 | 86 | 62 | 108 | 60 | K | SR52 | 15000 |
0.26 | 0.03 | 150 | 3.175 | 0.051 | 200 | 8 | 9 | 6 | 11 | 7 | E | SR53 | 40000 |
0.38 | 0.04 | 230 | 3.175 | 0.076 | 300 | 12 | 13 | 9 | 17 | 10 | E | SR54 | 40000 |
0.5 | 0.05 | 150 | 6.35 | 0.051 | 200 | 8 | 9 | 6 | 11 | 7 | E | SR55 | 40000 |
0.8 | 0.08 | 300 | 4.76 | 0.102 | 400 | 16 | 18 | 13 | 22 | 13 | E | SR56 | 40000 |
1 | 0.1 | 230 | 7.94 | 0.076 | 300 | 12 | 13 | 9 | 17 | 10 | E | SR57 | 40000 |
1.6 | 0.16 | 300 | 9.52 | 0.102 | 400 | 16 | 18 | 13 | 22 | 13 | D | SR58 | 40000 |
2 | 0.2 | 390 | 9.52 | 0.127 | 500 | 20 | 22 | 16 | 27 | 17 | D | SR59 | 40000 |
2.6 | 0.26 | 390 | 12.7 | 0.127 | 500 | 20 | 22 | 16 | 27 | 17 | D | SR60 | 40000 |
3.1 | 0.32 | 460 | 12.7 | 0.152 | 600 | 24 | 26 | 19 | 33 | 20 | A | SR61 | 40000 |
3.9 | 0.4 | 460 | 15.88 | 0.152 | 600 | 24 | 26 | 19 | 33 | 20 | A | SR62 | 40000 |
4.7 | 0.48 | 620 | 14.29 | 0.203 | 800 | 32 | 35 | 25 | 44 | 27 | A | SR63 | 40000 |
6.5 | 0.67 | 770 | 15.88 | 0.254 | 1000 | 40 | 44 | 32 | 55 | 34 | A | SR64 | 40000 |
7.8 | 0.8 | 770 | 19.05 | 0.254 | 1000 | 40 | 44 | 32 | 55 | 34 | A | SR65 | 40000 |
9.3 | 0.95 | 930 | 19.05 | 0.305 | 1200 | 48 | 53 | 38 | 66 | 40 | A | SR66 | 40000 |
10.9 | 1.1 | 1085 | 19.05 | 0.356 | 1400 | 56 | 62 | 44 | 77 | 47 | A | SR67 | 40000 |
12.5 | 1.3 | 930 | 25.4 | 0.305 | 1200 | 48 | 53 | 38 | 66 | 40 | C | SR68 | 40000 |
14.5 | 1.5 | 1085 | 25.4 | 0.356 | 1400 | 56 | 62 | 44 | 77 | 47 | C | SR69 | 40000 |
16.6 | 1.7 | 1200 | 25.4 | 0.406 | 1600 | 64 | 71 | 50 | 88 | 53 | C | SR70 | 40000 |
18.6 | 1.9 | 1400 | 25.4 | 0.457 | 1800 | 72 | 80 | 57 | 100 | 60 | C | SR71 | 40000 |
21.8 | 2.2 | 1085 | 38.1 | 0.356 | 1400 | 56 | 62 | 44 | 77 | 47 | F | SR72 | 40000 |
25 | 2.5 | 930 | 50.8 | 0.305 | 1200 | 48 | 53 | 38 | 66 | 40 | F | SR73 | 40000 |
28 | 2.9 | 1400 | 38.1 | 0.457 | 1800 | 72 | 80 | 57 | 100 | 60 | F | SR74 | 40000 |
33.2 | 3.4 | 1200 | 50.8 | 0.406 | 1600 | 64 | 71 | 50 | 88 | 53 | F | SR75 | 40000 |
39 | 4 | 1950 | 38.1 | 0.635 | 2500 | 101 | 111 | 79 | 138 | 84 | G | SR76 | 40000 |
46 | 4.7 | 1400 | 50.8 | 0.559 | 2200 | 88 | 97 | 69 | 122 | 73 | K | SR77 | 40000 |
52 | 5.3 | 1800 | 50.8 | 0.635 | 2500 | 101 | 111 | 79 | 138 | 84 | K | SR78 | 40000 |