SIEMENS
FLENDER Standard Couplings
Taper Clamping Bushes
Bores in metric sizes
14/4
Siemens MD 10.1 · 2015
14
■
Selection and ordering data
Fitting with 2 set screws
Fitting with 3 bolts with hexagon socket
Ordering example:
Taper clamping bush 3020 with bore D = 55 mm
Article No.:
2LC0021-2AA90-0AA0
L1D
Taper clamping bushes must be fitted with a parallel key. The
positively operating torque transmission via shaft without keyway
is not permitted.
Ø
DA
L
Ø
D
G_MD10_EN_00169a
Sizes 1008 to 3030
G_MD10_EN_00170b
Sizes 3525 to 5050
Ø
D
Ø
DA
L
Size
Dimensions
Fixing bolts
Article No.
Weight
D
Keyway
DIN 6885
DA
L
DS
LS
Offset screwdriver
DIN ISO 2936 (DIN 911)
with order codes for bore
diameter
(article number without
"-Z"
)
min.
bore
max.
bore
min.
max.
Spanner width
S
Space
requirement
S+l
m
m
mm
mm
mm
BSW
Inch
mm
mm
kg
kg
1008
10
25
35
22
1/4
1/2
3
23
2LC0020-0AA90-0AA0
0.12
0.06
1108
10
28
38
22
1/4
1/2
3
23
2LC0020-1AA90-0AA0
0.15
0.07
1210
11
32
47
25
3/8
5/8
5
33
2LC0020-2AA90-0AA0
0.27
0.15
1215
11
32
47
38
3/8
5/8
5
33
2LC0020-3AA90-0AA0
0.39
0.20
1610
14
42
57
25
3/8
5/8
5
33
2LC0020-5AA90-0AA0
0.38
0.18
1615
14
42
57
38
3/8
5/8
5
33
2LC0020-6AA90-0AA0
0.56
0.25
2012
14
50
70
32
7/16
7/8
5
33
2LC0020-7AA90-0AA0
0.75
0.36
2517
16
60
85
45
1/2
1
6
38
2LC0021-0AA90-0AA0
1.58
0.78
3020
25
75
108
51
5/8
1 1/4
8
44
2LC0021-2AA90-0AA0
2.79
1.44
3030
35
75
108
76
5/8
1 1/4
8
44
2LC0021-3AA90-0AA0
3.78
2.00
3525
35
90
127
65
1/2
1 1/2
10
50
2LC0021-4AA90-0AA0
4.77
2.07
3535
35
90
127
89
1/2
1 1/2
10
50
2LC0021-5AA90-0AA0
6.34
3.08
4030
40
100
146
77
5/8
1 3/4
12
57
2LC0021-6AA90-0AA0
7.61
4.80
4040
40
100
146
102
5/8
1 3/4
12
57
2LC0021-7AA90-0AA0
9.62
5.06
4535
55
125
162
89
3/4
2
14
70
2LC0021-8AA90-0AA0
10.06
4.09
4545
55
110
162
114
3/4
2
14
70
2LC0022-0AA90-0AA0
12.56
7.06
5040
70
125
178
102
7/8
2 1/4
14
70
2LC0022-1AA90-0AA0
11.42
4.92
5050
70
125
178
127
7/8
2 1/4
14
70
2LC0022-2AA90-0AA0
15.99
8.75
© Siemens AG 2015