SIEMENS
FLENDER Standard Couplings
Torsionally Rigid All-Steel Couplings — ARPEX ARS-6 Series
Type NWN
6/18
Siemens MD 10.1 · 2015
6
■
Selection and ordering data
Torsionally rigid coupling type NWN with radially freely dismountable intermediate, torsion or flange shaft and variable shaft distance S.
G_MD10_EN_00149a
Variant FW with flanged shaft
Variant TW with torsion shaft
Variant ZW with intermediate shaft
W
N
N
W
N
N
W
N
N
ØD2
ØND2
S1
S
NL2
NL1
ØDA
ØD1
ØND1
S1
S
LW
LW
NL2
NL1
ØDA
ØD1
ØND1
ØD2
ØND2
S1
S
LW
NL2
NL1
ØDA
ØD1
ØND1
ØD2
ØND2
Size
Rated
torque
Maximum
speed
Type
Dimensions in mm
Mass
moment
of
inertia
Article No.
Weight
Shaft
distance
Order codes for bore
diameters and tolerances
are specified in catalog
section 3
DA
T
KN
n
Kmax
D1/D2
ND1
NL1/NL2
S1
LW
S
J
m
Keyway
DIN 6885
min.
min.
mm
Nm
rpm
max.
kgm
2
kg
78-6
170
13400
ZW
28
39
30
8
74
90
0.001
2LC0470-0NX
■
■
-0AZ0
1.7
TW
74
90
2LC0470-0PB
■
■
-0AZ0
FW
35
51
2LC0470-0PA
■
■
-0AZ0
105-6
270
10000
ZW
45
63
45
8
104
120
0.004
2LC0470-1NX
■
■
-0AZ0
4.6
TW
104
120
2LC0470-1PB
■
■
-0AZ0
FW
35
51
2LC0470-1PA
■
■
-0AZ0
125-6
490
8400
ZW
55
76
55
11
123
145
0.011
2LC0470-2NX
■
■
-0AZ0
8.3
TW
123
145
2LC0470-2PB
■
■
-0AZ0
FW
45
67
2LC0470-2PA
■
■
-0AZ0
140-6
700
7500
ZW
65
91
65
11
143
165
0.021
2LC0470-3NX
■
■
-0AZ0
12.8
TW
143
165
2LC0470-3PB
■
■
-0AZ0
FW
48
70
2LC0470-3PA
■
■
-0AZ0
165-6
1250
6350
ZW
75
105
75
14
162
190
0.045
2LC0470-4NX
■
■
-0AZ0
19.6
TW
162
190
2LC0470-4PB
■
■
-0AZ0
FW
55
83
2LC0470-4PA
■
■
-0AZ0
175-6
2000
6000
ZW
80
110
80
15
170
200
0.064
2LC0470-5NX
■
■
-0AZ0
24.0
TW
170
200
2LC0470-5PB
■
■
-0AZ0
FW
65
95
2LC0470-5PA
■
■
-0AZ0
195-6
3000
5350
ZW
90
120
80
15
170
200
0.096
2LC0470-6NX
■
■
-0AZ0
28.7
TW
170
200
2LC0470-6PB
■
■
-0AZ0
FW
65
95
2LC0470-6PA
■
■
-0AZ0
210-6
4400
5000
ZW
95
126
90
15
190
220
0.138
2LC0470-7NX
■
■
-0AZ0
36.1
TW
190
220
2LC0470-7PB
■
■
-0AZ0
FW
75
105
2LC0470-7PA
■
■
-0AZ0
© Siemens AG 2015