Metal Bellows Couplings BK
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Bellows Coupling Model BKC Economy Class compact version with clamping
hub
Series from 15 - 500 Nm
Data table Bellows Coupling BKC Series
15 - 500 Nm
|
Model BKC
|
Series |
|
15
|
30
|
60
|
150
|
300
|
500
|
|
Rated torque (Nm)
|
TKN
|
15
|
30
|
60
|
150
|
300
|
500
|
|
Overall length (mm)
|
A
|
48
|
58
|
67
|
78
|
94
|
100
|
|
Outside diameter (mm)
|
B
|
49
|
56
|
66
|
82
|
110
|
123
|
|
Fit length (mm)
|
C
|
16.5
|
21
|
23
|
27.5
|
34
|
34
|
|
Inner diameter
possible from Ø to Ø H7 (mm)
|
D 1/2
|
8-28
|
12-32
|
14-35
|
19-42
|
24-60
|
35-75
|
|
Screw ISO 4762
|
E
|
M5
|
M6
|
M8
|
M10
|
M12
|
M16
|
|
Tighting torque of the
Screw (Nm)
|
8
|
15
|
40
|
75
|
120
|
125
|
|
Distance between centers (mm)
|
F
|
17
|
20
|
23
|
27
|
39
|
45
|
|
Distance (mm)
|
G
|
6
|
7.5
|
9.5
|
11
|
13
|
13
|
|
Moment of interia
( 10 ¯ ³ kgm² )
|
J total
|
0.05
|
0.09
|
0.18
|
0.65
|
7.2
|
8.7
|
|
Hub material
|
|
AL
|
AL
|
AL
|
AL
|
Steel
|
Steel
|
|
approx. weight (kg)
|
|
0.13
|
0.3
|
0.4
|
0.8
|
3.5
|
4.5
|
|
Torsional stiffness ( 10³ Nm/rad)
|
CT
|
23
|
31
|
72
|
141
|
157
|
290
|
|
axial (mm)
|
max.
values |
1
|
1
|
1.5
|
2
|
2
|
2.5
|
|
lateral (mm)
|
0.15
|
0.15
|
0.15
|
0.15
|
0.15
|
0.20
|
|
axial spring stiffness (N/mm)
|
C a
|
30
|
50
|
67
|
77
|
112
|
72
|
|
lateral spring stiffness (N/mm)
|
C r
|
315
|
366
|
679
|
960
|
2940
|
2200
|
| Downloads |
15
|
30
|
60
|
150
|
300
|
500
|
| 2D-DXF (ZIP folder) |
|
 |
|
|
|
|
|
| 3D-EXE (Viewer) |
|
 |
|
|
|
|
|
| 3D-STEP (ZIP folder) |
|
 |
|
|
|
|
|
max. angular misalignment 1 degree
Last update: 2005-06-06
