DPM

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.

Dimensional drawing  
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