Since the spline shaft’s surface is provided with a mirror finish, smooth slide is achieved. In addition, the large contact area and the concentricity, which enables the center to be automatically determined as a torque is applied, allow the product to demonstrate stable torque transmission.

Spline Nut Model No. Outer dimensions Spline nut dimensions Spline shaft Model No. Spline details Dynamic permissible torque T Detail specifications CAD Dimensional drawing Outer diameter Length L Flange diameter D1 Major diameter Dk 2D (DXF) 3D D Tolerance h9 mm mm mm mm mm N-m DPM 1220 22 0 –0.052 20 44 SS 12 12.8 17.6 DPM 1230 22 0 –0.052 30 44 SS 12 12.8 26.5 DPM 1520 22 0 –0.052 20 44 SS 15 16.1 30.4 DPM 1530 22 0 –0.052 30 44 SS 15 16.1 46.1 DPM 1723 28 0 –0.052 23 51 SS 17 18.2 43.1 DPM 1735 28 0 –0.052 35 51 SS 17 18.2 65.7 DPM 2028 32 0 –0.062 28 56 SS 20 21.5 70.6 DPM 2040 32 0 –0.062 40 56 SS 20 21.5 100 DPM 2536 36 0 –0.062 36 61 SS 25 26.9 152 DPM 2550 36 0 –0.062 50 61 SS 25 26.9 211 DPM 3040 44 0 –0.062 40 76 SS 30 31.8 212 DPM 3056 44 0 –0.062 56 76 SS 30 31.8 297 DPM 3544 52 0 –0.074 44 84 SS 35 37.1 325 DPM 3560 52 0 –0.074 60 84 SS 35 37.1 443 DPM 4050 58 0 –0.074 50 98 SS 40 42.4 480 DPM 4068 58 0 –0.074 68 98 SS 40 42.4 673 DPM 4555 64 0 –0.074 55 104 SS 45 47.7 680 DPM 4575 64 0 –0.074 75 104 SS 45 47.7 927 DPM 5060 68 0 –0.074 60 109 SS 50 53 910 DPM 5080 68 0 –0.074 80 109 SS 50 53 1220