Based on the heavy load type model LBST, this model has a flange in the central area, making itself optimal for locations under a moment load such as arms of industrial robots.

Model No. Spline nut dimensions Flange diameter Basic torque rating Basic load rating (Radial) Static permissible moment Detail specifications CAD Dimensional drawing Height M Width W Outer diameter Length 2D (DXF) 3D D Tolerance L Tolerance D1 Dynamic rating CT Static rating C0T Dynamic rating C Static rating C0 MA.1 MA.2 mm mm mm mm mm mm mm N-m N-m kN kN N-m N-m LBR 15 — — 25 0 –0.013 40 0 –0.2 45.4 30.4 74.5 4.4 8.4 25.4 185 LBR 20 — — 30 0 –0.016 60 0 –0.2 56.4 90.2 213 9.4 20.1 103 632 LBR 25 — — 40 0 –0.016 70 0 –0.3 70.4 176 381 14.9 28.7 171 1060 LBR 30 — — 45 0 –0.016 80 0 –0.3 75.4 312 657 22.5 41.4 295 1740 LBR 40 — — 60 0 –0.019 100 0 –0.3 96.4 696 1420 37.1 66.9 586 3540 LBR 50 — — 75 0 –0.019 112 0 –0.3 112.4 1290 2500 55.1 94.1 941 5610 LBR 60 — — 90 0 –0.022 127 0 –0.3 134.5 1870 3830 66.2 121 1300 8280 LBR 70 — — 95 0 –0.022 135 0 –0.3 140.6 3000 6090 90.8 164 2080 11800 LBR 85 — — 120 0 –0.022 155 0 –0.4 170.6 4740 9550 119 213 3180 17300 LBR 100 — — 140 0 –0.025 175 0 –0.4 198.6 6460 14400 137 271 4410 25400