DPM SERIES
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Spline Nut

Model No.
Outer dimensions Spline nut dimensions Spline shaft

Model No.
Spline details Dynamic permissible torque

T
Outer diameter Length

L
Flange diameter

D1
Major diameter

Dk

D
Tolerance
h9
mm mm mm mm mm N-m
DPM 3040 Spline Nut
44
0–0.062
40
76
SS 30
31.8
212
DPM 5080 Spline Nut
68
0–0.074
80
109
SS 50
53
1220
DPM 5060 Spline Nut
68
0–0.074
60
109
SS 50
53
910
DPM 4575 Spline Nut
64
0–0.074
75
104
SS 45
47.7
927
DPM 4555 Spline Nut
64
0–0.074
55
104
SS 45
47.7
680
DPM 4068 Spline Nut
58
0–0.074
68
98
SS 40
42.4
673
DPM 4050 Spline Nut
58
0–0.074
50
98
SS 40
42.4
480
DPM 3560 Spline Nut
52
0–0.074
60
84
SS 35
37.1
443
DPM 3544 Spline Nut
52
0–0.074
44
84
SS 35
37.1
325
DPM 3056 Spline Nut
44
0–0.062
56
76
SS 30
31.8
297
DPM 2550 Spline Nut
36
0–0.062
50
61
SS 25
26.9
211
DPM 1220 Spline Nut
22
0–0.052
20
44
SS 12
12.8
17.6
DPM 2536 Spline Nut
36
0–0.062
36
61
SS 25
26.9
152
DPM 2040 Spline Nut
32
0–0.062
40
56
SS 20
21.5
100
DPM 2028 Spline Nut
32
0–0.062
28
56
SS 20
21.5
70.6
DPM 1735 Spline Nut
28
0–0.052
35
51
SS 17
18.2
65.7
DPM 1723 Spline Nut
28
0–0.052
23
51
SS 17
18.2
43.1
DPM 1530 Spline Nut
22
0–0.052
30
44
SS 15
16.1
46.1
DPM 1520 Spline Nut
22
0–0.052
20
44
SS 15
16.1
30.4
DPM 1230 Spline Nut
22
0–0.052
30
44
SS 12
12.8
26.5