- 12 -
8.1 Angular misalignment
D
K
w
·
Measure on the face of the
external diameter a complete
rotation (360°). Determine in this
case the greatest deviation
D
K
w1
as well as the smallest deviation
D
K
w2
(Figure 6).
·
Calculate the angular misalign-
ment
D
K
w
=
D
K
w1
-
D
K
w2
.
·
The values in table 4 are valid for
a reference rotation speed of
1500 min
-1
.
Table 4
Maximum permissible displacement values - angular:
Size
112 128 148 168 194 214 240 265 295 330 370 415
D
K
w
max
[mm]
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
8.2 Radial displacement
D
K
r
·
Measure a complete rotation (360°).
Determine in this case the greatest
deviation
D
K
r1
as well as the smallest
deviation
D
K
r2
(Figure 7).
·
Calculate the radial displacement
D
K
r
= 0,5 x (
D
K
r1
-
D
K
r2
). Pay atten-
tion to the operational sign of the
measured values.
·
The values of table 5 are valid for a
reference rotation speed of
1500 min
-1
.
Table 5
Maximum permissible displacement values - radial:
Size
112 128 148 168 194 214 240 265 295 330 370 415
D
K
r
max
[mm]
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
0,3
Fig. 6
Fig. 7
RINGFEDER
®
TNM GBT, TNM GTW
BAWN 006-
GBR
-1
