Maximum Energy Constant Torque Springs (EB-RW)

Laminated constant torque springs for 90° angular deflections

Note

All figures stated are for reference only, for detailed specification contact our sales department.When ordering please quote SPRING NUMBER and NUMBER OF LEAVES, i.e. RW11/8 Average Fatigue Live: 5000 Cycles.
Spring
Number
W T L RN R3 RA Total Torque Output for number of Leaves/Laminations +/- 10%
1 2 3 4 5 6 7 8
(mm) NM (Newton Meters)
RW11 25.4 0.25 130 9 21 69 1.2 2.5 3.7 5 6.2 7.5 8.7 10
RW12 25.4 0.31 145 11 25 79 1.8 3.6 5.4 7.2 7 10.8 12.5 14.3
RW13 25.4 0.36 165 13 29 93 2.4 4.9 7.3 9.7 12.2 14.6 17.1 19.5
RW14 25.4 0.38 180 14 32 99 2.8 5.6 8.4 11.2 14 16.8 19.6 22.4
RW15 25.4 0.41 180 15 34 102 3.2 6.4 9.5 12.7 15.9 19.1 22.3 25.5
RW16 25.4 0.46 200 17 38 114 4 8 12.1 16.1 20.1 24.2 28.2 31.8
RW17 25.4 0.51 230 18 42 127 5 10 14.9 19.9 24.9 29.8 34.8 39.8
RW18 25.4 0.56 250 20 46 140 6 12 17 24 30 35.9 41.9 47.9
RW19 25.4 0.64 280 23 53 159 7.7 15.5 23.2 31 38.7 45.5 54.2 61.9