US_Springs

020 - 19 Special Springs 1 Ib = 4.448 N Load (Ibs) = R (Ibs./.1 inch) x 10 x Deflection (inch) Part number D H Hole Diameter D d Rod Diameter L 0 Free Length R Spring Rate A 20 % L 0 B 25 % L 0 C 30 % L 0 D * 37 % L 0 BOX ± 10% For Optimum Life For Long Life Max. Operating Def. Max. Deflection inch inch inch lbs./.1 inch inch lbs inch lbs inch lbs inch Pcs RMHR26-025 1 1/2 1 82.7 0.20 165.4 0.25 206.8 0.30 248.1 0.37 50 RMHR26-032 1 1/4 65.3 0.25 163.3 0.31 202.4 0.38 244.9 0.46 50 RMHR26-038 1 1/2 53.8 0.30 161.4 0.38 204.4 0.45 242.1 0.56 50 RMHR26-044 1 3/4 46.1 0.35 161.4 0.44 202.8 0.53 242.0 0.65 50 RMHR26-051 2 40.0 0.40 160.0 0.50 200.0 0.60 240.0 0.74 50 RMHR26-064 2 1/2 32.2 0.50 161.0 0.63 202.9 0.75 241.5 0.93 50 RMHR26-076 3 26.7 0.60 160.2 0.75 200.3 0.90 240.3 1.11 25 RMHR26-089 3 1/2 22.9 0.70 160.3 0.88 201.5 1.05 240.5 1.30 25 RMHR26-102 4 20.2 0.80 161.6 1 .00 202.0 1.20 242.4 1.48 25 RMHR26-115 4 1/2 17.8 0.90 160.2 1.13 201.1 1.35 240.3 1.67 25 RMHR26-127 5 15.7 1 .00 157.0 1.25 196.3 1 .50 235.5 1.85 25 RMHR26-140 5 1/2 13.7 1.10 150.7 1.38 189.1 1.65 226.1 2.04 25 RMHR26-152 6 12.5 1.20 150.0 1.50 187.5 1.80 225.0 2.22 25 RMHR26-178 7 10.9 1.40 152.6 1.75 190.8 2.10 228.9 2.59 25 RMHR26-203 8 9.6 1.60 153.6 2 .00 192.0 2.40 230.4 2.96 25 RMHR26-305 12 6.5 2.40 156.0 3 .00 195.0 3.60 234.0 4.44 25 1 1/4 5/8 RMHR32-038 1 1/2 114.4 0.30 343.2 0.38 429.0 0.45 514.8 0.56 50 RMHR32-044 1 3/4 100.8 0.35 352.8 0.44 441.0 0.53 529.2 0.65 50 RMHR32-051 2 83.8 0.40 335.2 0.50 419.0 0.60 502.8 0.74 50 RMHR32-064 2 1/2 62.4 0.50 312.0 0.63 390.0 0.75 468.0 0.93 25 RMHR32-076 3 51.2 0.60 307.2 0.75 384.0 0.90 460.8 1.11 25 RMHR32-089 3 1/2 44.0 0.70 308.0 0.88 385.0 1.05 462.0 1.30 25 RMHR32-102 4 38.1 0.80 304.8 1 .00 381.0 1.20 457.2 1.48 25 RMHR32-115 4 1/2 32.9 0.90 296.1 1.13 371.8 1.35 444.2 1.67 25 RMHR32-127 5 30.0 1 .00 300.0 1.25 375.0 1.50 450.0 1.85 25 RMHR32-140 5 1/2 26.4 1.10 290.4 1.38 363.0 1.65 435.6 2.04 25 RMHR32-152 6 25.0 1.20 300.0 1.50 375.0 1.80 450.0 2.22 25 RMHR32-178 7 21.0 1.40 294.0 1.75 367.5 2.10 441.0 2.59 25 RMHR32-203 8 18.4 1.60 294.4 2 .00 368.0 2.40 441.6 2.96 25 RMHR32-254 10 14.5 2 .00 290.0 2.50 362.5 3.00 435.0 3.70 25 RMHR32-305 12 12.4 2.40 297.6 3 .00 372.0 3.60 446.4 4.44 25 1 1/2 3/4 RMHR38-051 2 103.0 0.40 412.0 0.50 515.0 0.60 618.0 0.74 25 RMHR38-064 2 1/2 81.2 0.50 406.0 0.63 511.6 0.75 609.0 0.93 25 RMHR38-076 3 62.4 0.60 374.4 0.75 468.0 0.90 561.6 1.11 25 RMHR38-089 3 1/2 54.0 0.70 378.0 0.88 475.2 1.05 567.0 1.30 25 RMHR38-102 4 46.5 0.80 372.0 1 .00 465.0 1.20 558.0 1.48 25 RMHR38-115 4 1/2 41.0 0.90 369.0 1.13 463.3 1.35 553.5 1.67 25 RMHR38-127 5 36.8 1 .00 368.0 1.25 460.0 1.50 552.0 1.85 25 RMHR38-140 5 1/2 33.0 1.10 363.0 1.38 455.4 1.65 544.5 2.04 25 RMHR38-152 6 29.5 1.20 354.0 1.50 442.5 1.80 531.0 2.22 25 RMHR38-178 7 25.5 1.40 357.0 1.75 446.3 2.10 535.5 2.59 25 RMHR38-203 8 22.0 1.60 352.0 2 .00 440.0 2.40 528.0 2.96 25 RMHR38-254 10 17.6 2 .00 352.0 2.50 440.0 3.00 528.0 3.70 25 RMHR38-305 12 14.4 2.40 345.6 3 .00 432.0 3.60 518.4 4.44 25 2 1 RMHR51-064 2 1/2 118.4 0.50 592.0 0.63 740.0 0.75 888.0 0.93 25 RMHR51-076 3 93.0 0.60 558.0 0.75 697.5 0.90 837.0 1.11 25 RMHR51-089 3 1/2 78.2 0.70 547.4 0.88 688.2 1.05 821.1 1.30 25 RMHR51-102 4 66.4 0.80 531.2 1 .00 664.0 1.20 796.8 1.48 25 RMHR51-115 4 1/2 60.0 0.90 540.0 1.13 675.0 1.35 810.0 1.67 25 RMHR51-127 5 53.4 1 .00 534.0 1.25 667.5 1.50 801.0 1.85 25 RMHR51-140 5 1/2 49.0 1.10 539.0 1.38 676.2 1.65 808.5 2.04 25 RMHR51-152 6 45.0 1.20 540.0 1.50 675.0 1.80 810.0 2.22 25 RMHR51-178 7 37.4 1.40 523.6 1.75 654.5 2.10 785.4 2.59 25 RMHR51-203 8 33.0 1.60 528.0 2 .00 660.0 2.40 792.0 2.96 10 RMHR51-254 10 26.0 2 .00 520.0 2.50 650.0 3.00 780.0 3.70 10 RMHR51-305 12 21.5 2.40 516.0 3 .00 645.0 3.60 774.0 4.44 10 2 1/2 1 1/2 RMHR63-076 3 171.4 0.60 1026.0 0.75 1289.0 0.90 1545.0 1.11 15 RMHR63-089 3 1/2 146.2 0.70 1024.0 0.87 1278.0 1.05 1537.0 1.30 15 RMHR63-102 4 128.5 0.80 1027.0 1 .00 1285.0 1.20 1543.0 1.48 15 RMHR63-115 4 1/2 111.9 0.90 1009.0 1.13 1260.0 1.35 1511.0 1.67 15 RMHR63-127 5 100.5 1 .00 1005.0 1.25 1258.0 1.50 1508.0 1.85 5 RMHR63-140 5 1/2 90.8 1.10 997.0 1.37 1247.0 1.65 1498.0 2.04 5 RMHR63-152 6 82.2 1.20 987.0 1.50 1233.0 1.80 1479.0 2.22 5 RMHR63-178 7 68.5 1.40 960.0 1.75 1200.0 2.10 1438.0 2.59 5 RMHR63-203 8 59.7 1.60 954.0 2 .00 1194.0 2.40 1433.0 2.96 5 RMHR63-229 9 52.5 1.80 945.0 2.25 1183.0 2.70 1419.0 3.33 5 RMHR63-254 10 46.8 2 .00 937.0 2.50 1171.0 3 .00 1405.0 3.70 5 RMHR63-305 12 37.7 2.40 905.0 3 .00 1131.0 3.60 1356.0 4.44 5 RMHR US SERIES * Deflection values near solid intended for design information ONLY. The color silver-red is a registered trademark of Special Springs Srl.