Metal Bellows Couplings BK
Please select a Product:
Bellows Coupling Model BKL Economy Class with clamping hub
Series from 2 - 500 Nm
Data table and Downloads Bellows Coupling BKL Series 2 - 500 Nm
|
Model BKL
|
Series
|
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2
|
4.5
|
10
|
15
|
30
|
60
|
80
|
150
|
300
|
500
|
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Rated torque (Nm)
|
TKN
|
2
|
4.5
|
10
|
15
|
30
|
60
|
80
|
150
|
300
|
500
|
|
Overall length (mm)
|
A
|
30
|
40
|
44
|
58
|
68
|
79
|
92
|
92
|
109
|
114
|
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Outside diameter (mm)
|
B
|
25
|
32
|
40
|
49
|
56
|
66
|
82
|
82
|
110
|
123
|
|
Fit length (mm)
|
C
|
10.5
|
13
|
13
|
21.5
|
26
|
28
|
32.5
|
32.5
|
41
|
42.5
|
|
Inner diameter
possible from Ø to Ø H7 (mm)
|
D 1/2
|
4-13
|
6-16
|
6-24
|
8-28
|
12-32
|
14-35
|
16-42
|
19-42
|
24-60
|
35-62
|
|
Screw ISO 4762
|
E
|
M3
|
M4
|
M4
|
M5
|
M6
|
M8
|
M10
|
M10
|
M12
|
M16
|
|
Tighting torque of the
Screw (Nm)
|
2.3
|
4
|
4.5
|
8
|
15
|
40
|
70
|
85
|
120
|
200
|
|
Distance between centers (mm)
|
F
|
8
|
11
|
14
|
17
|
20
|
23
|
27
|
27
|
39
|
41
|
|
Distance (mm)
|
G
|
4
|
5
|
5
|
6.5
|
7.5
|
9.5
|
11
|
11
|
13
|
17
|
|
Moment of interia
( 10 ¯ ³ kgm² )
|
J total
|
0.002
|
0.01
|
0.02
|
0.05
|
0.09
|
0.18
|
0.54
|
1.8
|
0.65
|
7.5
|
2.68
|
9.0
|
4.85
|
|
Hub material
|
|
AL
|
AL
|
AL
|
AL
|
AL
|
AL
|
AL
|
Steel
optional AL
|
Steel
optional AL
|
Steel
optional AL
|
|
approx. weight (kg)
|
|
0.02
|
0.05
|
0.08
|
0.13
|
0.3
|
0.4
|
0.7
|
1.6
|
0.8
|
3.8
|
1.7
|
4.8
|
2.2
|
|
Torsional stiffness ( 10³ Nm/rad)
|
CT
|
1.5
|
7
|
9
|
23
|
31
|
72
|
80
|
141
|
157
|
290
|
|
axial (mm)
|
max.
values |
0.5
|
1
|
1
|
1
|
1
|
1.5
|
2
|
2
|
2
|
2.5
|
|
lateral (mm)
|
0.15
|
0.15
|
0.15
|
0.15
|
0.15
|
0.15
|
0.15
|
0.15
|
0.15
|
0.20
|
|
axial spring stiffness (N/mm)
|
C a
|
8
|
35
|
30
|
30
|
50
|
67
|
44
|
77
|
124
|
35
|
|
lateral spring stiffness (N/mm)
|
C r
|
50
|
350
|
320
|
315
|
366
|
679
|
590
|
960
|
2940
|
1450
|
| Downloads |
2
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4.5
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10
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15
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30
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60
|
80
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150
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300
|
500
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| 2D-DXF (ZIP folder) |
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| 3D-EXE (Viewer) |
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| 3D-STEP (ZIP folder) |
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