SIEMENS
FLENDER Standard Couplings
Torsionally Rigid Gear Couplings — ZAPEX ZN Series
Type ZNW
5/6
Siemens MD 10.1 · 2015
5
■
Selection and ordering data
VA = S – 2
⋅
VA1
Mass moments of inertia on request.
Weights apply to either coupling 1 or 2 with maximum bores,
without intermediate shaft.
Maximum speed, limited by weight and critical speed of interme-
diate shaft, on request.
Ordering example:
Coupling 1:
ZAPEX ZNW coupling, size 107, variant B,
Part 3: Bore 45K7 mm, keyway to DIN 6885-1 P9 and set screw,
Part 1: Bore 45H7 mm, keyway to DIN 6885-1 P9 and set screw.
Article No.:
2LC0330-1AW99-0AA0-Z
L1A+L13+M1A
Intermediate shaft:
Intermediate shaft to ZAPEX ZNW coupling, size 107, length
LW = 570 mm, shaft journal
∅
45p6 x 50 long; keyway
DIN 6885-1.
Article No.:
2LC9330-0XH00-0AA0-Z
Y99
Plain text to Y99:
DW1 = 45p6 mm, NLW1 = 50 mm,
DW2 = 45p6 mm, NLW2 = 50 mm, LW = 570 mm
Coupling 2:
ZAPEX ZNW coupling, size 107, variant B,
Part 1: Bore 45H7 mm, keyway to DIN 6885-1 P9 and set screw,
Part 3: Bore 45K7 mm, keyway to DIN 6885-1 P9 and set screw.
Article No.:
2LC0330-0AW99-0AA0-Z
L1A+M1A+M13
Ø
D2
Ø
ND2
Ø
DA
Ø
D1
Ø
ND1
NLW1
NL1
S4
S4
LW
S
NLW2
NL2
Ø
DA
Ø
DW1
Ø
DW2
Ø
NDW1
Ø
D4
Ø
NDW2
Ø
D4
VA1
VA1
VA
S10
S10
Coupling 1
Intermediate
shaft
Part 1
Part 3
Part 1
Part 3
Variant B
Variant A
Coupling 2
G_MD10_EN_00059b
Size
Rated
torque
Dimensions in mm
Article No.
Order codes for bore
diameters and tolerances
are specified in catalog
section 3
Weight
T
KN
D1, D2
Keyway
DIN 6885-1
DA
ND1/
ND2
NL1/
NL2/
NLW1/
NLW2
DW1, DW2
Keyway
DIN 6885
NDW1/
NDW2
D4
S4
S10
VA1
m
Nm
min.
max.
min.
max.
kg
83
1020
0
61
117
83
43
0
50
67
83
12
3
29
2LC0330-0A
■
■
■
-0AA0
3.1
107
2210
0
79
152
107
50
0
65
87
107
9
3
31
2LC0330-1A
■
■
■
-0AA0
6.2
130
4020
0
96
178
129.5
62
0
82
108
129.5
17
3
41
2LC0330-2A
■
■
■
-0AA0
9.5
156
6600
0
116
213
156
76
0
100
130
156
17
5
49
2LC0330-3A
■
■
■
-0AA0
17
181
11000
0
134
240
181
90
0
116
153
181
19
5
57
2LC0330-4A
■
■
■
-0AA0
24.5
211
19200
0
156
280
211
105
0
137
180
211
23
6
67
2LC0330-5A
■
■
■
-0AA0
41
250
30680
0
184
318
249.5
120
0
164
214
249.5
24
6
75
2LC0330-6A
■
■
■
-0AA0
58
274
43550
80
202
347
274
135
80
178
233
274
29
8
86
2LC0330-7A
■
■
■
-0AA0
76
307
61750
90
228
390
307
150
90
198
260
307
32
8
95
2LC0330-8A
■
■
■
-0AA0
110
333
87100
100
247
425.5
332.5
175
100
216
283
332.5
39
8
111
2LC0331-0A
■
■
■
-0AA0
150
364
117000
120
270
457
364
190
120
242
312
364
46
8
122
2LC0331-1A
■
■
■
-0AA0
170
424
162500
150
313
527
423.5
220
150
288
371
423.5
43
10
136.5
2LC0331-2A
■
■
■
-0AA0
270
Variant:
• A
V
• B
W
∅
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
© Siemens AG 2015