1. No category

Flexible couplings
Hub combinations:
Hub combination A/A
Hub combination B/A
Hub combination B/B
Postboks 39
Vevelstadveien 109
1404 Siggerud
Tlf. 99 10 90 65
salg@hytek.no
www.hytek.no
1
Flexible couplings
Technical details
Material: Aluminium
Hub A
Finish
Type
Hub B
Finish
bores d
bores
Dimensions (mm)
d
Prebore
Prebore
min.
max
min.
max
A
C
C1
L
L1 + L2 E
s
b
G
F
g
h L2
Weight (kg)
19/24 Alu
6
6
19
18
20
24
40 31 38
66
25
16
2,0 12 20 18 M 5 10
24/30 Alu
6
8
24
22
25
30
55 39 48
78
30
18
2,0 14 24 27 M 5 10 50
-
0,11
0,24
28/38 Alu
9
10
28
26
30
38
65 46 61
90
35
20
2,5 15 28 30 M 6 15 60
0,42
38/45 Alu
12
14
38
36
40
45
80 64 75 114
45
24
3,0 18 37 38 M 8 15
0,86
-
Material: GG = cast iron
Hub A
Hub B
Finish
Type
bores
d
Prebore
Dimensions (mm)
Finish
bores d
min.
max
A
C
C1
L
Prebore
min.
max
L1 + L2 E
s
b
G
F
g
h
L2
Weight
(kg)
19/24 GG
-
-
-
-
6
24
40
-
40
66
25
16 2,0
12
-
18
M5
10
40
0,34
24/30 GG
-
-
-
-
8
32
55
-
55
78
30
18 2,0
14
-
27
M5
10
50
0,90
28/38 GG
-
-
-
-
10
38
65
-
65
90
35
20 2,5
15
-
30
M6
15
80
1,50
38/45 GG
-
14
38
-
40
45
80
66
78
114
45
24 3,0
18
37
38
M8
15
70
2,35
42/55 GG
-
16
42
-
45
55
95
75
93
126
50
26 3,0
20
40
46
M8
20
75
3,55
48/60 GG
-
19
48
-
50
60
105
85
103 140
56
28 3,5
21
45
51
M8
20
80
4,85
55/70 GG
-
22
55
53
60
70
120
98
118 160
65
30 4,0
22
52
60
M10 20
90
7,40
65/75 GG
-
25
65
63
70
75
135
115
133 185
75
35 4,5
26
61
68
M10 20 100
10,80
75/90 GG
-
30
75
73
80
90
160
135
158 210
85
40 5,0
30
69
80
M10 25 110
17,70
-
-
-
-
45
100
200
-
170 245
100
45 5,5
34
81
100 M10 25
-
29,60
-
-
-
-
45
110
225
-
180 270
110
50 6,0
38
89
113 M12 30
-
39,00
110/125
GG/ST
-
-
-
-
60
125
255
-
200 295
120
55 6,5
42
96
127 M16 35
-
55,00
125/145
GG/ST
-
-
-
-
60
145
290
-
230 340
140
60 7,0
46
112 147 M16 40
-
77,00
90/100
GG
100/110
ST
Material steel and GGG on request
1)
2)
Finish bores acc. ISO-standard H 7, keyway acc. DIN 6885, sheet 1-JS9, taper bores see next side.
Weights refer to materials Alu/GG with d1 max. Without keyway.
Postboks 39
Vevelstadveien 109
1404 Siggerud
Tlf. 99 10 90 65
salg@hytek.no
www.hytek.no
2
Flexible couplings
Technical details
Torque/Speed:
Torque
(Nm)
Torque
Coupling
Polyuerethene type (for
Polyuerethene
all
Spider
Spider
cont.
max
alternating
cont.
material)
TKN TKmax
TKW
TKN
80°Shore
Hardness
blue
(Nm)
max alternating
TKmax
TKW
Torque
Polyuerethene
Spider
cont.
TKN
(Nm)
max. Speed
(1/min) at V
max alternating
30 m/s 40 m/s
TKmax
TKW
19/24
4,9
9,7
1,3
10
20
2,6
17
34
4,4
14000 19000
24/30
17
34
4,4
35
70
9
60
120
16
10600 14000
28/38
46
92
12
95
190
25
160
320
42
8500 11800
38/45
93
186
24
190
380
49
325
650
85
7100
9500
42/55
130
260
34
265
530
69
450
900
120
6000
8000
48/60
150
300
39
310
620
81
525
1050
137
5600
7100
55/70
180
360
47
375
750
93
625
1250
163
4750
6300
65/75
205
410
53
425
850
111
650
1300
169
4250
5600
75/90
475
950
124
975
1950
254
1500
3000
390
3550
4750
90/100
1175 2350
306
2400
4800
624
3600
7200
963
2800
3750
-
3300
6600
858
4950
9900
1287
2500
3350
100/110
-
-
STANDARD
92°Shore
Hardness
white
98°Shore
Hardness
red
95°Shore red
For peripheral speeds of over V=30 m/s it is necessary to use either steel or GGG. Dynamic balancing is also necesssary.
Axial displacement
Type
radial displacement
19/24
24/30
28/38
38/45
Angular displacement
42/55
48/60
55/70
65/75
75/90 90/100
100/11
0
max. Axial displacement* (mm) x
1,2
1,4
1,5
1,8
2
2,1
2,2
2,6
3
3,4
3,8
max. Angular displacement or µ
0,9°
0,9°
0,9°
1°
1°
1,1°
1,1°
1,2°
1,2°
1,2°
1,2°
max. Radial displacement (mm) a
0,20
0,22
0,25
0,28
0,32
0,36
0,38
0,42
0,48
0,50
0,52
*In case of axial displacement the factors E and L are the max. Values.
When mounting the coupling, dimension E must be observed exactly in order to keep the coupling axially flexible. The stability of the
coupling will be increased by careful alignment of the shafts.
Postboks 39
Vevelstadveien 109
1404 Siggerud
Tlf. 99 10 90 65
salg@hytek.no
www.hytek.no
3
Flexible couplings
Technical details
Bore codes
Bore details
Taper 1:8
Code
dø
+0,05
b
+0,05
t +0,1
l
N/1
9,7
2,4
10,7
17,0
N/1c
11,6
3,0
12,9
16,5
N/1e
13,0
2,4
13,8
21,0
N/1d
14,0
3,0
15,5
17,5
N/1b
14,3
3,2
15,7
19,5
N/2
17,2
3,2
18,3
24,0
N/2a
17,2
4,0
19,0
24,0
N/2b
17,2
3,0
18,4
24,0
N/3
22,0
4,0
23,5
28,0
N/4
25,4
4,8
27,8
36,0
N/4b
25,4
5,0
28,2
36,0
N/4a
27,0
4,8
28,8
32,5
N/4g
28,5
6,0
29,3
38,5
N/5
33,0
6,4
35,5
44,0
N/5a
33,0
7,0
35,5
44,0
N/6
43,1
8,0
46,5
51,0
N/6a
41,2
8,0
44,2
42,5
Postboks 39
Vevelstadveien 109
1404 Siggerud
Tlf. 99 10 90 65
salg@hytek.no
www.hytek.no
4
Flexible couplings
Technical details
Bore codes
Bore details
Taper 1:5
Code
dø
+0,05
b
js 9
t +0,1
l
A 10
9,85
2
10,85
11,5
B 17
16,85
3
18,65
18,5
C 20
19,85
4
22,05
21,5
Cs 22
21,95
3
23,75
21,5
D 25
24,85
5
27,75
26,5
E 30
29,85
6
32,45
31,5
F 35
34,85
6
37,45
36,5
G 40
39,85
6
42,45
41,5
Postboks 39
Vevelstadveien 109
1404 Siggerud
Tlf. 99 10 90 65
salg@hytek.no
www.hytek.no
5
Flexible couplings
Technical details
Bore codes
Inch bores
Metric
Code
dømm
b
+0,05
mm
Inch
t
+0,1
mm
døinch
b inch
V
11,11 + 0,03
3,20
12,6
7/16
1/8
Ta
12,7 + 0,03
3,20
14,3
1/2
1/8
E
15,87 + 0,03
3,20
17,5
5/8
1/8
Ed
15,87 + 0,03
4,75
18,1
5/8
3/16
Ad
19,02 + 0,03
3,20
20,7
3/4
1/8
A
19,05 + 0,03
4,78
21,3
3/4
3/16
Gs
22,22 + 0,03
4,78
24,4
7/8
3/16
G
22,22 + 0,03
4,75
24,7
7/8
3/16
F
22,22 + 0,03
6,35
25,2
7/8
1/4
B
25,37 + 0,03
4,78
27,8
1
3/16
Bs
25,38 + 0,03
6,37
28,3
1
1/4
SB
28,58 + 0,03
6,35
31,5
11/8
1/4
Sd
28,58 + 0,03
7,93
32,1
11/8
5/16
Js
31,75 + 0,03
6,35
34,6
11/4
1/4
J
31,75 + 0,03
7,93
34,4
11/4
5/16
K
31,75 + M 7
7,93
35,5
11/4
5/16
M
34,92 + 0,03
7,93
38,6
13/8
5/16
C
38,07 + 0,03
9,55
42,5
11/2
3/8
For splines acc. to DIN and SAE as well as inch-bores please ask for separate list.
Postboks 39
Vevelstadveien 109
1404 Siggerud
Tlf. 99 10 90 65
salg@hytek.no
www.hytek.no
6