ROTEX
®
Operating/Assembly instructions
Type ZR
KTR-N
Sheet:
Edition:
40215 EN
4 of 15
3
Please observe protection
note ISO 16016.
Drawn:
2018-08-28 Pz
Replacing:
KTR-N dated 2014-03-11
Verified:
2018-09-11 Pz
Replaced by:
Type ZR with clamping hubs DH
Illustration 2: Type ZR with clamping hubs DH (for double-cardanic connection 7.5 or 7.6 with ROTEX
®
GS spider)
Table 2: Dimensions and technical data
Size
Spider
1)
(component 2)
Rated torque [Nm]
Dimensions [mm]
92 ShA
98 ShA
64 ShD
Max. finish
bore d
D
H
D
l
1
; l
2
x
1
; x
2
E
s
b
19
10
17
21
20
40
40
25
17.5
16
2.0
12
24
35
60
75
28
55
55
30
22.5
18
2.0
14
28
95
160
200
38
65
65
35
25.5
20
2.5
15
38
190
325
405
45
80
80
45
35.5
24
3.0
18
42
265
450
560
55
95
85
50
39.0
26
3.0
20
48
310
525
655
60
105
95
56
45.0
28
3.5
21
55
410
685
825
70
120
110
65
50.0
30
4.0
22
65
-
940
1175
80
135
115
75
60.0
35
4.5
26
75
-
1920
2400
90
160
135
85
67.5
40
5.0
30
Size
Clamping hub (part 7.5 / 7.6)
Intermediate pipe
Torsional stiffness
L
ZH
Shaft distance
dimension
M
2
T
A
[Nm]
Number of
screws
Hub material
ØR
A
[mm]
C
2)
[Nm
2
/rad]
min. L
R2
19
M6
14
2
St
20x3
954.9
L
ZH
=
L
R2
+
2
x
1
97
24
M6
14
2
St
30x4
4522
111
28
M8
35
2
St
35x4
7611
129
38
M8
35
2
St
40x4
11870
157
42
M10
69
2
St
45x4
17487
174
48
M12
120
2
St
50x4
24648
190
55
M12
120
2
St
55x4
33544
220
65
M12
120
2
St
65x5
68329
250
75
M16
295
2
St
75x5
108000
285
1) Maximum torque of the coupling T
K max
= rated torque of the coupling T
K rated
x 2
2) Torsion spring stiffness with 1 m length of the intermediate pipe
1
Technical data