Assembly data
Explanation
1. Shaft projects into spi-
der
4. Coupling halve
2. Coupling halve
5. Shaft with parallel key
projects into spider
3. Spider
6. Setscrew
When installing the coupling, maintain the "E" gap dimension so that the spi-
der remains free during operation. If the shaft diameters are less than (also
with parallel key) the dimension d
H
of the spider, the shaft ends can protrude
out into the spider.
Coupling size
(1)
14
19
24
28
38
42
48
55
65
75
-
19/24 24/28 28/38 38/45 42/55 48/60 55/70 65/75 75/90
Coupling clearance
E [mm]
13
16
18
20
24
26
28
30
35
40
d
H
[mm]
10
18
27
30
38
46
51
60
68
80
G
M4
M5
M5
M8
M8
M8
M8
M10
M10
M10
t [mm]
5
10
10
15
15
20
20
20
20
25
Tightening torque T
A
[Nm]
1.5
2
2
10
10
10
10
17
17
17
(1)
Example: R.19-Z25/14-Z25/19 or R.19/24-Z25/14-Z25/24
.
Gear pump BT / BTH
88026290002-04 2021-02-05
31
