SIEMENS
FLENDER Standard Couplings
Torsionally Rigid All-Steel Couplings — ARPEX ARS-6 Series
6/11
Siemens MD 10.1 · 2015
Type NUN
6
Up to size 240-6 available from stock.
Because of the split variant, the coupling is optionally available
with prefitted plate packs.
For simplified fitting on B hubs, plate packs from size 280-6
available with closing element.
Weights and mass moments of inertia apply to the entire
coupling with maximum bores D1/D2.
Ordering example:
ARPEX ARS-6 NUN coupling, size 140-6,
Bore
∅
D1 60H7 mm, with keyway to DIN 6885 and set screw,
Bore
∅
D2 65K7 mm, with keyway to DIN 6885 and set screw.
Article No.:
2LC0470-3NW99-0AA0-Z
L1E+M1F+M13
210-6
4400
5000
NUN
95
95
126
126
139
4.0
90
15
160
–
–
340
0.128
2LC0470-7NW
■
■
-0AA0
21.9
BUN
83
20
61
263
2LC0470-7BD
■
■
-0AA0
BUB
6
186
2LC0470-7AT
■
■
-0AA0
240-6
5700
4350
NUN
110
110
145
145
162
5.0
100
18
176
–
–
376
0.242
2LC0470-8NW
■
■
-0AA0
31.5
BUN
91
18
66
291
2LC0470-8BD
■
■
-0AA0
BUB
6
206
2LC0470-8AT
■
■
-0AA0
255-6
7600
4100
NUN
115
115
154
154
170
5.0
110
23
194
–
–
414
0.363
2LC0471-0NW
■
■
-0AA0
41.6
BUN
102
24
81
322
2LC0471-0BD
■
■
-0AA0
BUB
10
230
2LC0471-0AT
■
■
-0AA0
280-6
10000
3750
NUN
135
135
184
184
186
6.0
130
25
232
–
–
492
0.611
2LC0471-1NW
■
■
-0AA0
59.4
BUN
120
135
161
184
121
22
83
381
0.583
2LC0471-1BD
■
■
-0AA0
57.0
BUB
120
120
161
161
10
270
0.555
2LC0471-1AT
■
■
-0AA0
54.6
305-6
12000
3400
NUN
145
145
198
198
200
6.5
140
27
250
–
–
530
0.861
2LC0471-2NW
■
■
-0AA0
72.4
BUN
130
145
175
198
130
13
61
410
0.823
2LC0471-2BD
■
■
-0AA0
69.6
BUB
130
130
175
175
10
290
0.784
2LC0471-2AT
■
■
-0AA0
66.8
335-6
18000
3100
NUN
160
160
214
214
218
7.5
150
30
266
–
–
566
1.35
2LC0471-3NW
■
■
-0AA0
93.1
BUN
140
160
190
214
138
15
69
438
1.31
2LC0471-3BD
■
■
-0AA0
91.0
BUB
140
140
190
190
10
310
1.26
2LC0471-3AT
■
■
-0AA0
88.9
372-6
24000
2800
NUN
165
165
225
225
228
9.5
160
32
280
–
–
600
2.21
2LC0471-4NW
■
■
-0AA0
127
BUN
145
165
200
225
145
16
76
465
2.15
2LC0471-4BD
■
■
-0AA0
125
BUB
145
145
200
200
10
330
2.09
2LC0471-4AT
■
■
-0AA0
122
407-6
34000
2550
NUN
185
185
250
250
245
11.0 175
35
306
–
–
656
3.55
2LC0471-5NW
■
■
-0AA0
170
BUN
145
185
205
250
158
19
83
508
3.40
2LC0471-5BD
■
■
-0AA0
166
BUB
145
145
205
205
10
360
3.25
2LC0471-5AT
■
■
-0AA0
161
442-6
43000
2350
NUN
200
200
270
270
273
11.0 190
38
332
–
–
712
5.29
2LC0471-6NW
■
■
-0AA0
213
BUN
170
200
230
270
172
20
92
552
5.09
2LC0471-6BD
■
■
-0AA0
206
BUB
170
170
230
230
12
392
4.89
2LC0471-6AT
■
■
-0AA0
200
487-6
55000
2150
NUN
225
225
305
305
298
13.0 215
41
376
–
–
806
8.79
2LC0471-7NW
■
■
-0AA0
294
BUN
180
225
250
305
194
23
100
624
8.38
2LC0471-7BD
■
■
-0AA0
284
BUB
180
180
250
250
12
442
7.96
2LC0471-7AT
■
■
-0AA0
274
522-6
69000
2000
NUN
240
240
325
325
324
13.0 230
44
400
–
–
860
12.5
2LC0471-8NW
■
■
-0AA0
361
BUN
200
240
275
325
206
23
107
666
12.0
2LC0471-8BD
■
■
-0AA0
350
BUB
200
200
275
275
12
472
11.5
2LC0471-8AT
■
■
-0AA0
339
572-6
92000
1800
NUN
265
265
360
360
356
15.0 255
47
446
–
–
956
19.7
2LC0472-0NW
■
■
-0AA0
477
BUN
220
265
300
360
229
24
114
739
18.7
2LC0472-0BD
■
■
-0AA0
458
BUB
220
220
300
300
12
522
17.8
2LC0472-0AT
■
■
-0AA0
439
602-6
106000
1700
NUN
280
280
380
380
368
16.0 270
50
470
–
–
1010
26.9
2LC0472-1NW
■
■
-0AA0
584
BUN
225
280
310
380
241
26
123
781
25.6
2LC0472-1BD
■
■
-0AA0
562
BUB
225
225
310
310
12
552
24.3
2LC0472-1AT
■
■
-0AA0
540
∅
D1:
• Without finished bore – Without order codes
1
• With finished bore – With order codes for diameter and tolerance (article number without
"-Z"
)
9
∅
D2:
• Without finished bore – Without order codes
1
• With finished bore – With order codes for diameter and tolerance (article number without
"-Z"
)
9
Size
Rated
torque
Maxi-
mum
speed
Type
Dimensions in mm
Mass
moment
of inertia
Article No.
Weight
Shaft
dis-
tance
Order codes for bore
diameters and tolerances
are specified in catalog
section 3
DA
T
KN
n
Kmax
D1, D2
ND1
ND2
DZ
SZ
NL1/
NL2
S1
S
A
P
LG
J
m
Keyway
DIN 6885
mm
Nm
rpm
max.
max.
kgm
2
kg
© Siemens AG 2015