

ERS Catalog
4 in.-6 in. long
2.25 inch I.D.
Lo-inch is the free length of the spring (unloaded)
Di-inch is the inside diameter , every spring on this page is 2.25 inches inside diameter.
C-lbs./inch is the actual spring rate.
Sc-inch is how many inches the spring can be compressed before it coil binds.
Fc-lbs is how many pounds of force it takes to compress the spring until it coil binds.
WT-lbs is actually how much the spring weighs, and has nothing to do with the stiffness.
| Part Number |
Lo-inch |
Di-inch |
C-lbs/inch |
Sc-inch |
Fc-lbs |
WT-lbs |
| 0400.225.0350 |
4.00 |
2.25 |
350 |
2.49 |
873 |
0.87 |
| 0400.225.0400 |
4.00 |
2.25 |
400 |
2.39 |
955 |
0.98 |
| 0400.225.0450 |
4.00 |
2.25 |
450 |
2.38 |
1071 |
1.02 |
| 0400.225.0500 |
4.00 |
2.25 |
500 |
2.34 |
1168 |
1.08 |
| 0400.225.0550 |
4.00 |
2.25 |
550 |
2.29 |
1260 |
1.14 |
| 0400.225.0600 |
4.00 |
2.25 |
600 |
2.25 |
1349 |
1.20 |
| 0400.225.0650 |
4.00 |
2.25 |
650 |
2.20 |
1433 |
1.27 |
| 0400.225.0700 |
4.00 |
2.25 |
700 |
2.12 |
1483 |
1.37 |
| 0400.225.0750 |
4.00 |
2.25 |
750 |
2.07 |
1556 |
1.44 |
| 0400.225.0775 |
4.00 |
2.25 |
775 |
2.05 |
1577 |
1.50 |
| 0400.225.0800 |
4.00 |
2.25 |
800 |
1.99 |
1589 |
1.55 |
| 0400.225.0850 |
4.00 |
2.25 |
850 |
2.07 |
1762 |
1.48 |
| 0400.225.0900 |
4.00 |
2.25 |
900 |
2.03 |
1826 |
1.55 |
| 0400.225.0950 |
4.00 |
2.25 |
950 |
2.07 |
1970 |
1.51 |
| 0400.225.1000 |
4.00 |
2.25 |
1000 |
2.03 |
2031 |
1.59 |
| 0400.225.1050 |
4.00 |
2.25 |
1050 |
1.94 |
2038 |
1.70 |
| 0400.225.1100 |
4.00 |
2.25 |
1100 |
1.99 |
2187 |
1.66 |
| 0400.225.1150 |
4.00 |
2.25 |
1150 |
1.90 |
2182 |
1.79 |
| 0400.225.1200 |
4.00 |
2.25 |
1200 |
1.81 |
2167 |
1.91 |
| 0400.225.1250 |
4.00 |
2.25 |
1250 |
1.90 |
2377 |
1.82 |
| 0400.225.1300 |
4.00 |
2.25 |
1300 |
1.81 |
2353 |
1.95 |
| 0400.225.1350 |
4.00 |
2.25 |
1350 |
1.86 |
2510 |
1.90 |
| 0400.225.1400 |
4.00 |
2.25 |
1400 |
1.77 |
2473 |
2.04 |
| 0400.225.1500 |
4.00 |
2.25 |
1500 |
1.72 |
2584 |
2.13 |
| 0400.225.1600 |
4.00 |
2.25 |
1600 |
1.82 |
2920 |
2.02 |
| 0400.225.1700 |
4.00 |
2.25 |
1700 |
1.78 |
3031 |
2.11 |
| 0400.225.1800 |
4.00 |
2.25 |
1800 |
1.69 |
3039 |
2.25 |
| 0400.225.1900 |
4.00 |
2.25 |
1900 |
1.65 |
3126 |
2.34 |
| 0400.225.2000 |
4.00 |
2.25 |
2000 |
1.60 |
3205 |
2.44 |
| 0400.225.2100 |
4.00 |
2.25 |
2100 |
1.66 |
3481 |
2.38 |
| 0400.225.2200 |
4.00 |
2.25 |
2200 |
1.62 |
3555 |
2.47 |
| 0400.225.2300 |
4.00 |
2.25 |
2300 |
1.57 |
3620 |
2.57 |
| 0400.225.2400 |
4.00 |
2.25 |
2400 |
1.63 |
3914 |
2.50 |
| 0400.225.2600 |
4.00 |
2.25 |
2600 |
1.59 |
4134 |
2.60 |
| 0400.225.2800 |
4.00 |
2.25 |
2800 |
1.45 |
4056 |
2.87 |
| 0400.225.3000 |
4.00 |
2.25 |
3000 |
1.47 |
4403 |
2.90 |
| 0400.225.3200 |
4.00 |
2.25 |
3200 |
1.43 |
4566 |
3.00 |
| 0400.225.3400 |
4.00 |
2.25 |
3400 |
1.39 |
4712 |
3.11 |
| 0400.225.3600 |
4.00 |
2.25 |
3600 |
1.27 |
4578 |
3.42 |
| |
|
|
|
|
|
|
| 0500.225.0300 |
5.00 |
2.25 |
300 |
3.23 |
968 |
1.06 |
| 0500.225.0325 |
5.00 |
2.25 |
325 |
3.14 |
1020 |
1.15 |
| 0500.225.0350 |
5.00 |
2.25 |
350 |
3.05 |
1068 |
1.24 |
| 0500.225.0375 |
5.00 |
2.25 |
375 |
2.87 |
1076 |
1.60 |
| 0500.225.0400 |
5.00 |
2.25 |
400 |
3.04 |
1214 |
1.29 |
| 0500.225.0425 |
5.00 |
2.25 |
425 |
2.85 |
1211 |
1.66 |
| 0500.225.0450 |
5.00 |
2.25 |
450 |
2.85 |
1284 |
1.49 |
| 0500.225.0475 |
5.00 |
2.25 |
475 |
2.93 |
1393 |
1.44 |
| 0500.225.0500 |
5.00 |
2.25 |
500 |
2.84 |
1420 |
1.55 |
| 0500.225.0525 |
5.00 |
2.25 |
525 |
2.70 |
1418 |
1.89 |
| 0500.225.0550 |
5.00 |
2.25 |
550 |
2.79 |
1534 |
1.63 |
| 0500.225.0575 |
5.00 |
2.25 |
575 |
2.72 |
1568 |
1.59 |
| 0500.225.0600 |
5.00 |
2.25 |
600 |
2.74 |
1641 |
1.71 |
| 0500.225.0625 |
5.00 |
2.25 |
625 |
2.59 |
1618 |
2.08 |
| 0500.225.0650 |
5.00 |
2.25 |
650 |
2.68 |
1744 |
1.80 |
| 0500.225.0700 |
5.00 |
2.25 |
700 |
2.63 |
1841 |
1.89 |
| 0500.225.0750 |
5.00 |
2.25 |
750 |
2.58 |
1933 |
1.98 |
| 0500.225.0800 |
5.00 |
2.25 |
800 |
2.67 |
2135 |
1.90 |
| 0500.225.0825 |
5.00 |
2.25 |
825 |
2.53 |
2083 |
2.08 |
| 0500.225.0850 |
5.00 |
2.25 |
850 |
2.57 |
2186 |
2.03 |
| 0500.225.0875 |
5.00 |
2.25 |
875 |
2.47 |
2163 |
2.17 |
| 0500.225.0900 |
5.00 |
2.25 |
900 |
2.52 |
2268 |
2.13 |
| 0500.225.0950 |
5.00 |
2.25 |
950 |
2.42 |
2299 |
2.27 |
| 0500.225.1000 |
5.00 |
2.25 |
1000 |
2.52 |
2516 |
2.18 |
| 0500.225.1050 |
5.00 |
2.25 |
1050 |
2.42 |
2537 |
2.33 |
| 0500.225.1100 |
5.00 |
2.25 |
1100 |
2.36 |
2601 |
2.43 |
| 0500.225.1150 |
5.00 |
2.25 |
1150 |
2.41 |
2777 |
2.38 |
| 0500.225.1200 |
5.00 |
2.25 |
1200 |
2.31 |
2776 |
2.54 |
| 0500.225.1250 |
5.00 |
2.25 |
1250 |
2.26 |
2827 |
2.64 |
| 0500.225.1300 |
5.00 |
2.25 |
1300 |
2.31 |
3007 |
2.59 |
| 0500.225.1350 |
5.00 |
2.25 |
1350 |
2.21 |
2983 |
2.75 |
| 0500.225.1400 |
5.00 |
2.25 |
1400 |
2.26 |
3168 |
2.70 |
| 0500.225.1450 |
5.00 |
2.25 |
1450 |
2.16 |
3129 |
2.87 |
| 0500.225.1500 |
5.00 |
2.25 |
1500 |
2.27 |
3399 |
2.75 |
| 0500.225.1550 |
5.00 |
2.25 |
1550 |
2.11 |
3265 |
2.98 |
| 0500.225.1600 |
5.00 |
2.25 |
1600 |
2.22 |
3546 |
2.86 |
| 0500.225.1650 |
5.00 |
2.25 |
1650 |
2.11 |
3483 |
3.04 |
| 0500.225.1700 |
5.00 |
2.25 |
1700 |
2.17 |
3684 |
2.97 |
| 0500.225.1750 |
5.00 |
2.25 |
1750 |
2.06 |
3605 |
3.15 |
| 0500.225.1800 |
5.00 |
2.25 |
1800 |
2.12 |
3811 |
3.09 |
| 0500.225.1850 |
5.00 |
2.25 |
1850 |
2.17 |
4022 |
3.02 |
| 0500.225.1900 |
5.00 |
2.25 |
1900 |
2.01 |
3818 |
3.28 |
| 0500.225.2000 |
5.00 |
2.25 |
2000 |
2.13 |
4251 |
3.14 |
| 0500.225.2100 |
5.00 |
2.25 |
2100 |
2.08 |
4361 |
3.26 |
| 0500.225.2200 |
5.00 |
2.25 |
2200 |
2.03 |
4461 |
3.38 |
| 0500.225.2300 |
5.00 |
2.25 |
2300 |
1.92 |
4412 |
3.58 |
| 0500.225.2400 |
5.00 |
2.25 |
2400 |
1.95 |
4677 |
3.53 |
| 0500.225.2500 |
5.00 |
2.25 |
2500 |
1.93 |
4827 |
3.63 |
| 0500.225.2600 |
5.00 |
2.25 |
2600 |
1.88 |
4893 |
3.76 |
| 0500.225.2700 |
5.00 |
2.25 |
2700 |
1.94 |
5251 |
3.68 |
| 0500.225.2800 |
5.00 |
2.25 |
2800 |
1.39 |
3880 |
4.76 |
| 0500.225.2900 |
5.00 |
2.25 |
2900 |
1.52 |
4407 |
4.58 |
| 0500.225.3000 |
5.00 |
2.25 |
3000 |
1.59 |
4760 |
4.49 |
| 0500.225.3100 |
5.00 |
2.25 |
3100 |
1.65 |
5126 |
4.39 |
| 0500.225.3200 |
5.00 |
2.25 |
3200 |
1.42 |
4535 |
4.89 |
| 0500.225.3300 |
5.00 |
2.25 |
3300 |
1.49 |
4905 |
4.78 |
| 0500.225.3400 |
5.00 |
2.25 |
3400 |
1.56 |
5287 |
4.69 |
| 0500.225.3500 |
5.00 |
2.25 |
3500 |
1.31 |
4602 |
5.20 |
| 0500.225.3600 |
5.00 |
2.25 |
3600 |
1.39 |
4989 |
5.10 |
| 0500.225.3800 |
5.00 |
2.25 |
3800 |
1.53 |
5805 |
4.89 |
| 0500.225.4000 |
5.00 |
2.25 |
4000 |
1.29 |
5142 |
5.42 |
| 0500.225.4500 |
5.00 |
2.25 |
4500 |
1.26 |
5669 |
5.64 |
| |
|
|
|
|
|
|
| 0600.225.0200 |
6.00 |
2.25 |
200 |
4.07 |
813 |
1.09 |
| 0600.225.0250 |
6.00 |
2.25 |
250 |
3.75 |
938 |
1.40 |
| 0600.225.0300 |
6.00 |
2.25 |
300 |
3.78 |
1134 |
1.60 |
| 0600.225.0350 |
6.00 |
2.25 |
350 |
3.64 |
1274 |
1.61 |
| 0600.225.0400 |
6.00 |
2.25 |
400 |
3.42 |
1369 |
1.85 |
| 0600.225.0425 |
6.00 |
2.23 |
425 |
3.38 |
1436 |
2.15 |
| 0600.225.0450 |
6.00 |
2.25 |
450 |
3.46 |
1556 |
1.89 |
| 0600.225.0475 |
6.00 |
2.25 |
475 |
3.21 |
1524 |
2.42 |
| 0600.225.0500 |
6.00 |
2.25 |
500 |
3.44 |
1720 |
1.95 |
| 0600.225.0525 |
6.00 |
2.25 |
525 |
3.19 |
1673 |
2.50 |
| 0600.225.0550 |
6.00 |
2.25 |
550 |
3.38 |
1859 |
2.05 |
| 0600.225.0575 |
6.00 |
2.25 |
575 |
3.12 |
1795 |
2.63 |
| 0600.225.0600 |
6.00 |
2.25 |
600 |
3.36 |
2019 |
2.11 |
| 0600.225.0625 |
6.00 |
2.25 |
625 |
3.10 |
1940 |
2.71 |
| 0600.225.0650 |
6.00 |
2.25 |
650 |
3.31 |
2149 |
2.22 |
| 0600.225.0700 |
6.00 |
2.25 |
700 |
3.19 |
2230 |
2.36 |
| 0600.225.0750 |
6.00 |
2.25 |
750 |
3.14 |
2356 |
2.47 |
| 0600.225.0800 |
6.00 |
2.25 |
800 |
3.08 |
2466 |
2.59 |
| 0600.225.0850 |
6.00 |
2.25 |
850 |
3.02 |
2569 |
2.71 |
| 0600.225.0900 |
6.00 |
2.25 |
900 |
2.91 |
2622 |
2.87 |
| 0600.225.0950 |
6.00 |
2.25 |
950 |
2.85 |
2710 |
3.00 |
| 0600.225.1000 |
6.00 |
2.25 |
1000 |
2.95 |
2955 |
2.89 |
| 0600.225.1100 |
6.00 |
2.25 |
1100 |
2.73 |
3005 |
3.25 |
| 0600.225.1200 |
6.00 |
2.25 |
1200 |
2.72 |
3270 |
3.33 |
| 0600.225.1300 |
6.00 |
2.25 |
1300 |
2.72 |
3537 |
3.40 |
| 0600.225.1400 |
6.00 |
2.25 |
1400 |
2.72 |
3805 |
3.48 |
| 0600.225.1500 |
6.00 |
2.25 |
1500 |
2.66 |
3991 |
3.61 |
| 0600.225.1600 |
6.00 |
2.25 |
1600 |
2.66 |
4258 |
3.68 |
| 0600.225.1700 |
6.00 |
2.25 |
1700 |
2.60 |
4427 |
3.82 |
| 0600.225.1800 |
6.00 |
2.25 |
1800 |
2.55 |
4586 |
3.96 |
| 0600.225.2000 |
6.00 |
2.25 |
2000 |
2.43 |
4869 |
4.26 |
| 0600.225.2200 |
6.00 |
2.25 |
2200 |
2.44 |
5370 |
4.33 |
|