
Installation and Operational Instructions for
ROBA
®
-ES Couplings Type 94_._ _ _._ Sizes 14
– 65
(B.9.6.EN)
11/03/2022 TK/GH/GC/MD
Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany
Phone: +49 8341 804-0, Fax: +49 8341 804-421
Page 12 of 29
Table 10: Permitted Misalignment Values
Permitted Shaft Misalignments
Axial
Radial
Angular
ΔK
a
80/92/98 Sh A
64/72 Sh D
[mm]
ΔK
r
80 Sh A
[mm]
ΔK
r
92 Sh A
[mm]
ΔK
r
98 Sh A
[mm]
ΔK
r
64 Sh D
[mm]
ΔK
r
72 Sh D
[mm]
ΔK
w
80 Sh A
[°]
ΔK
w
92 Sh A
[°]
ΔK
w
98 Sh A
[°]
ΔK
w
64 Sh D
[°]
ΔK
w
72 Sh D
[°]
Size
Misalignment values on Basic Type 940._ _ _._
14
1.0
0.21
0.15
0.09
0.06
-
1.1
1.0
0.9
0.8
-
19
1.2
0.15
0.10
0.06
0.04
0.03
1.1
1.0
0.9
0.8
0.7
24
1.4
0.18
0.14
0.10
0.07
0.04
1.1
1.0
0.9
0.8
0.7
28
1.5
0.20
0.15
0.11
0.08
0.05
1.3
1.0
0.9
0.8
0.7
38
1.8
0.22
0.17
0.12
0.09
0.06
1.3
1.0
0.9
0.8
0.7
42
2.0
0.24
0.19
0.14
0.10
0.07
1.3
1.0
0.9
0.8
0.7
48
2.1
0.26
0.21
0.16
0.11
0.08
1.3
1.0
0.9
0.8
0.7
55
2.2
0.28
0.24
0.17
0.12
-
1.3
1.0
0.9
0.8
-
65
2.6
0.3
0.25
0.18
0.13
-
1.3
1.0
0.9
0.8
-
Only available as Type 940._11.P
14-32
1.0
0.21
0.15
0.09
0.06
-
1.1
1.0
0.9
0.8
-
19-37.5
1.2
0.15
0.10
0.06
0.04
-
1.1
1.0
0.9
0.8
-
24-50
1.4
0.18
0.14
0.10
0.07
-
1.1
1.0
0.9
0.8
-
Permitted shaft misalignments for double-jointed coupling short Type 942._ _ _._
per side
14
2.0
0.42
0.30
0.18
0.12
-
1.1
1.0
0.9
0.8
-
19
2.4
0.30
0.20
0.12
0.08
0.06
1.1
1.0
0.9
0.8
0.7
24
2.8
0.36
0.28
0.20
0.14
0.08
1.1
1.0
0.9
0.8
0.7
28
3.0
0.40
0.30
0.22
0.16
0.10
1.3
1.0
0.9
0.8
0.7
38
3.6
0.44
0.34
0.24
0.18
0.12
1.3
1.0
0.9
0.8
0.7
42
4.0
0.48
0.38
0.28
0.20
0.14
1.3
1.0
0.9
0.8
0.7
48
4.2
0.52
0.42
0.32
0.22
0.16
1.3
1.0
0.9
0.8
0.7
55
4.4
0.56
0.48
0.34
0.24
-
1.3
1.0
0.9
0.8
-
65
5.2
0.60
0.50
0.36
0.26
-
1.3
1.0
0.9
0.8
-
Permitted shaft misalignments for double-jointed coupling with sleeve Type 943._ _ _._
1)
(L
3
– 2 x l
1
– E) x A (calculation factor)
per side
14
2.0
A =
0.0097
A =
0.0087
A =
0.0079
A =
0.0070
A =
0.0061
1.1
1.0
0.9
0.8
-
19
2.4
1.1
1.0
0.9
0.8
0.7
24
2.8
1.1
1.0
0.9
0.8
0.7
28
3.0
A =
0.0113
1.3
1.0
0.9
0.8
0.7
38
3.6
1.3
1.0
0.9
0.8
0.7
42
4.0
1.3
1.0
0.9
0.8
0.7
48
4.2
1.3
1.0
0.9
0.8
0.7
55
4.4
1.3
1.0
0.9
0.8
-
65
5.2
1.3
1.0
0.9
0.8
-
1)
Dimensions L3 and l1 see Fig. 4 / page 13