About Chamfer of the Housing’s Mouth

To increase the strength of the root of the flange of the spline nut, the corner is machined to have an R shape. Therefore, it is necessary to chamfer the inner edge of the housing’s mouth.

Table1 Chamfer of the Housing’s Mouth
Unit: mm
Model No. Chamfer of the mouth
C
(Min.)
DPM
12 2
15
17
20
25 2.5
30
35 3
40
45
50