SIEMENS
FLENDER Standard Couplings
Highly Flexible Couplings — ELPEX-S Series
Type ESD
11/10
Siemens MD 10.1 · 2015
11
■
Selection and ordering data
The rubber disk element cannot be dismounted until the machines have been moved.
Weight and mass moments of inertia apply to maximum bore diameters.
Ordering example:
ELPEX-S ESD coupling, size 680, WN rubber element,
hub with bore
∅
D2 = 180H7 mm, with keyway to DIN 6885 and
set screw, outer flange to SAE J620d size 24.
Article No.:
2LC0221-1AD09-1KA0
M2B
Size
Dimensions in mm
Mass
moment of
inertia
Article No.
with order codes
M..
for bore diameter
∅
D2
and tolerances
(article number
without
"-Z"
)
– selection in catalog part 3
Weight
Flange connection dimensions
D2
Keyway
DIN 6885
DA
ND2
NL2
S
LG
SAE
DFA
DFK
FB
ZF
DFB
J
1
J
2
m
g7
max.
Size
kgm
2
kgm
2
kg
520
165
525
250
174
81
255
18
571.5
542.9
25
12
17
1
1.6
2LC0220-7AD0
■
-
■
HA0
85
21
673.1
641.4
18
12
17
1.5
2LC0220-7AD0
■
-
■
JA0
90
560
170
560
316
210
60
270
18
571.5
542.9
35
12
17
1.7
2.8
2LC0220-8AD0
■
-
■
HA0
140
21
673.1
641.4
25
12
17
2.6
2LC0220-8AD0
■
-
■
JA0
150
580
200
585
310
250
100
350
21
673.1
641.4
26
12
17
2
3.8
2LC0221-0AD0
■
-
■
JA0
170
24
733.4
692.2
26
12
21
2.6
2LC0221-0AD0
■
-
■
KA0
175
680
220
682
380
250
17
267
21
673.1
641.4
85
12
17
8.2
7
2LC0221-1AD0
■
-
■
JA0
265
24
733.4
692.2
20
12
21
9.4
2LC0221-1AD0
■
-
■
KA0
275
∅
D2
• Without finished bore – Without order codes
1
• With finished bore – With order codes for diameter and tolerance (article number without
"-Z"
)
9
Rubber element
• WN
1
• NN
2
• SN
3
• NX
4
ZF x
Ø
DFB
Ø
D2
Ø
DA
Ø
DFK
Ø
DFA
Ø
ND2
NL2
S
LG
FB
1
J
2
J
G_MD10_EN_00033a
Part 5
Part 3
Part 5
Part 2
© Siemens AG 2015