Metal Bellows Couplings BK
Please select a Product:
Bellows Coupling Model BKH with clamping hub
Series from 15 - 1,500 Nm
Data table and Downloads Bellows Coupling BKH Series
15 - 1,500 Nm
|
Model BKH
|
Series
|
|
15
|
30
|
60
|
80
|
150
|
200
|
300
|
500
|
800
|
1500
|
|
Rated torque (Nm)
|
TKN
|
15
|
30
|
60
|
80
|
150
|
200
|
300
|
500
|
800
|
1500
|
|
Overall length (mm)
|
A
|
59
|
66
|
69
|
77
|
83
|
93
|
94
|
106
|
95
|
107
|
105
|
117
|
111
|
125
|
133
|
146
|
140
|
166
|
|
Outside diameter (mm)
|
B
|
49
|
55
|
66
|
81
|
81
|
90
|
110
|
123
|
134
|
157
|
|
Fit length (mm)
|
C
|
22
|
27
|
32
|
36
|
36
|
41
|
43
|
51
|
45
|
55
|
| Inner diameter possible from Ø to Ø H7 (mm) |
D 1/2 |
8-28 |
10-30 |
12-32 |
14-42 |
19-42 |
22-45 |
24-60 |
35-60 |
40-75 |
50-80 |
Fastening screws
ISO 4762 |
E |
M5 |
M6 |
M8 |
M10 |
M10 |
M12 |
M12 |
M16 |
M16 |
M20 |
Tighting torque of the
Fastening screws (Nm) |
8 |
15 |
40 |
50 |
70 |
120 |
130 |
200 |
250 |
470 |
| Distance between centers (mm) |
F |
17 |
19 |
23 |
27 |
27 |
31 |
39 |
41 |
48 |
55 |
| Distance (mm) |
G |
6.5 |
7.5 |
9.5 |
11 |
11 |
12.5 |
13 |
16.5 |
18 |
22.5 |
| Distance (split hub) (mm) |
H |
29 |
36 |
35 |
43 |
41 |
51 |
47 |
59 |
48 |
60 |
51 |
63 |
55 |
69 |
62 |
75 |
65.5 |
71 |
Moment of interia
(10-³ kgm²) |
J ges |
0.07 |
0.08 |
0.14 |
0.15 |
0.23 |
0.26 |
0.65 |
0.67 |
2.5 |
3.2 |
4.5 |
5.4 |
8.5 |
10.5 |
17.3 |
19.6 |
24.3 |
49.2 |
Hub material (standard)
(steel on request) |
|
Al |
Al |
Al |
Al |
Steel |
Steel |
Steel |
Steel |
Steel |
Steel |
| approx. weight (kg) |
|
0.15 |
0.3 |
0.4 |
0.8 |
1.7 |
2.5 |
4 |
7.5 |
7 |
12 |
Torsional stiffness
(103 Nm/rad) |
CT |
20 |
15 |
39 |
28 |
76 |
55 |
129 |
85 |
175 |
110 |
191 |
140 |
450 |
350 |
510 |
500 |
780 |
1304 |
| axial (mm) |
max.
values |
1 |
2 |
1 |
2 |
1.5 |
2 |
2 |
3 |
2 |
3 |
2 |
3 |
2.5 |
3.5 |
2.5 |
3.5 |
3.5 |
3.5 |
| lateral (mm) |
0.15 |
0.2 |
0.2 |
0.25 |
0.2 |
0.25 |
0.2 |
0.25 |
0.2 |
0.25 |
0.25 |
0.3 |
0.25 |
0.3 |
0.3 |
0.35 |
0.35 |
0.35 |
| axial spring stiffness (N/mm) |
C a |
25 |
15 |
50 |
30 |
72 |
48 |
48 |
32 |
82 |
52 |
90 |
60 |
105 |
71 |
70 |
48 |
100 |
320 |
| lateral spring stiffness (N/mm) |
C r |
475 |
137 |
900 |
270 |
1200 |
420 |
920 |
290 |
1550 |
435 |
2040 |
610 |
3750 |
1050 |
2500 |
840 |
2000 |
3600 |
Downloads
Short Version |
15
|
30
|
60
|
80
|
150
|
200
|
300
|
500
|
800
|
1500
|
| 2D-DXF (ZIP file) |
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| 3D-EXE (Viewer) |
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| 3D-STEP (ZIP folder) |
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Downloads
Long Version |
15
|
30
|
60
|
80
|
150
|
200
|
300
|
500
|
800
|
1500
|
| 2D-DXF (ZIP file) |
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| 3D-EXE (Viewer) |
|
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| 3D-STEP (ZIP folder) |
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