SIEMENS
FLENDER Standard Couplings
Torsionally Rigid All-Steel Couplings — ARPEX ARS-6 Series
Type NEN
6/8
Siemens MD 10.1 · 2015
6
■
Selection and ordering data
Torsionally rigid coupling type NEN with radially freely dismountable intermediate spacer. Types BEN and BEB cannot be dismounted
radially without moving the units. On type BEB, the smallest possible shaft distance can be achieved.
G_MD10_XX_00144
Ø
ND2
Ø
D2
S1
NL1
LG
NL2
S
Ø
ND1
Ø
D1
Ø
DA
Ø
DZ
SZ
Ø
ND1
Ø
D1
A
S
LG
Ø
ND2
Ø
D2
P
A
S
LG
Ø
ND1
Ø
D1
P
Ø
ND2
Ø
D2
N
N
E
B
E
N
B
B
E
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
78-6
170
13400
NEN
28
28
39
39
45
2.5
30
8
55
–
–
115
0.001
2LC0470-0NS
■
■
-0AA0
1.2
BEN
32
8
29
92
2LC0470-0AK
■
■
-0AA0
BEB
9
69
2LC0470-0AC
■
■
-0AA0
105-6
270
10000
NEN
45
45
63
63
72
2.5
45
8
80
–
–
170
0.003
2LC0470-1NS
■
■
-0AA0
2.5
BEN
42
8
29
132
2LC0470-1AK
■
■
-0AA0
BEB
4
94
2LC0470-1AC
■
■
-0AA0
125-6
490
8400
NEN
55
55
76
76
84
2.5
55
11
96
–
–
206
0.009
2LC0470-2NS
■
■
-0AA0
4.5
BEN
50
10
37
160
2LC0470-2AK
■
■
-0AA0
BEB
4
114
2LC0470-2AC
■
■
-0AA0
140-6
700
7500
NEN
65
65
91
91
99
2.5
65
11
116
–
–
246
0.015
2LC0470-3NS
■
■
-0AA0
6.4
BEN
60
10
37
190
2LC0470-3AK
■
■
-0AA0
BEB
4
134
2LC0470-3AC
■
■
-0AA0
165-6
1250
6350
NEN
75
75
105
105
114
2.5
75
14
136
–
–
286
0.032
2LC0470-4NS
■
■
-0AA0
9.7
BEN
70
12
45
220
2LC0470-4AK
■
■
-0AA0
BEB
4
154
2LC0470-4AC
■
■
-0AA0
175-6
2000
6000
NEN
80
80
110
110
120
3.0
80
15
142
–
–
302
0.048
2LC0470-5NS
■
■
-0AA0
12.5
BEN
74
15
52
234
2LC0470-5AK
■
■
-0AA0
BEB
6
166
2LC0470-5AC
■
■
-0AA0
195-6
3000
5350
NEN
90
90
120
120
131
3.0
80
15
142
–
–
302
0.073
2LC0470-6NS
■
■
-0AA0
14.9
BEN
74
14
52
234
2LC0470-6AK
■
■
-0AA0
BEB
6
166
2LC0470-6AC
■
■
-0AA0
© Siemens AG 2015