SIEMENS
FLENDER Standard Couplings
Torsionally Rigid Gear Couplings — ZAPEX ZN Series
5/5
Siemens MD 10.1 · 2015
Type ZNZS
5
■
Selection and ordering data
VA = 2
⋅
VA1 + LZ
Q
Diameter required for renewing the sealing rings.
P
Length required for renewing the sealing rings, aligning the
coupling parts and tightening the set screw.
Mass moments of inertia on request.
Weights apply to the entire coupling with maximum bores and an
adapter length of LZ min.
Maximum speed, limited by weight and critical adapter speed,
on request.
Ordering example:
ZAPEX ZNZS coupling, size 107, variant B,
adapter for S = 250 mm,
Part 1: Bore 40H7 mm, keyway to DIN 6885-1 P9 and set screw,
Part 2: Bore 45K7 mm, keyway to DIN 6885-1 P9 and set screw.
Article No.:
2LC0330-1AE99-0AZ0-Z
L0W+M1A+Q0Y+M13
Plain text to Q0Y:
S = 250 mm
VA
VA1
LZ
VA1
Ø
D1
Ø
D2
Ø
Q
Ø
Q
Ø
ND1
Ø
D4
Ø
DA
NL1
NL2
S
S8
S8
P
P
Ø
ND2
Ø
D4
Ø
DA
S9
S9
Part 1
Part 2
Part 1
Part 2
Variant A
Variant B
G_MD10_EN_00058a
Size
Rated
torque
Dimensions in mm
Article No.
Plain text required for
dimension S
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
D4
S8
S9
VA1
Q
P
LZ
m
m
each
100 mm
pipe
Nm
min.
max.
min.
kg
kg
83
1020
0
50
117
67
43
83
10.5
1.5
27.5
52
31
75
2LC0330-0A
Q0Y
■
■
■
-0AZ0
0.9
5.5
107
2210
0
65
152
87
50
107
7.5
1.5
29.5
68
34
85
2LC0330-1A
Q0Y
■
■
■
-0AZ0
0.8
12
130
4020
0
82
178
108
62
129.5
15.5
1.5
39.5
85
42
95
2LC0330-2A
Q0Y
■
■
■
-0AZ0
1.2
16
156
6600
0
100
213
130
76
156
14.5
2.5
46.5
110
47
110
2LC0330-3A
Q0Y
■
■
■
-0AZ0
2.3
28
181
11000
0
116
240
153
90
181
16.5
2.5
54.5
130
58
110
2LC0330-4A
Q0Y
■
■
■
-0AZ0
3.5
40
211
19200
0
137
280
180
105
211
20
3
64
150
67
125
2LC0330-5A
Q0Y
■
■
■
-0AZ0
4.5
64
250
30680
0
164
318
214
120
249.5
21
3
72
175
72
125
2LC0330-6A
Q0Y
■
■
■
-0AZ0
6.3
91
274
43550
80
178
347
233
135
274
25
4
82
190
81
125
2LC0330-7A
Q0Y
■
■
■
-0AZ0
7.2
115
307
61750
90
198
390
260
150
307
28
4
91
220
91
145
2LC0330-8A
Q0Y
■
■
■
-0AZ0
9.1
175
333
87100
100
216
425.5
283
175
332.5
35
4
107
250
104
145
2LC0331-0A
Q0Y
■
■
■
-0AZ0
12
220
364
117000
120
242
457
312
190
364
42
4
118
265
126
145
2LC0331-1A
Q0Y
■
■
■
-0AZ0
15
245
424
162500
150
288
527
371
220
423.5
38
5
131.5
300
140
145
2LC0331-2A
Q0Y
■
■
■
-0AZ0
16
360
Variant:
• A
D
• B
E
∅
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