SIEMENS
FLENDER Standard Couplings
Torsionally Rigid Gear Couplings — ZAPEX ZN Series
Type ZNN
5/4
Siemens MD 10.1 · 2015
5
■
Selection and ordering data
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 apply to a coupling half with maximum
bore diameter.
Weights apply to the entire coupling with maximum bores.
Ordering example:
ZAPEX ZNN coupling, size 107, variant A,
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.:
2LC0330-1AA99-0AA0-Z
L0W+M1A+M13
VA
P
P
Ø
ND1
Ø
D4
Ø
ND2
Ø
D4
ØDA
Ø
D1
Ø
D2
Ø
Q
Ø
Q
NL1
NL2
S1
S1
S2
S3
J
1
J
2
G_MD10_EN_00057a
Part 1
Part 2
Part 1
Part 1
Part 1
Variant A
Variant AB
Variant B
Part 2
Part 2
Part 2
Size
Rated
torque
Maxi-
mum
speed
Dimensions in mm
Mass
moment
of inertia
Article No.
Order codes for bore
diameters and tolerances
are specified in catalog
section 3
Weight
T
KN
n
Kmax
D1, D2
Keyway
DIN 6885-1
DA
ND1/
ND2
NL1/
NL2
D4
S1
S2
S3
VA
Q
P
J
1
/
J
2
m
Nm
rpm
min.
max.
kgm
2
kg
83
1020
8500
0
50
117
67
43
83
3
12
21
55
52
31
0.003
2LC0330-0A
■
■
■
-0AA0
3.2
107
2210
7700
0
65
152
87
50
107
3
9
15
59
68
34
0.009
2LC0330-1A
■
■
■
-0AA0
6.5
130
4020
6900
0
82
178
108
62
129.5
3
17
31
79
85
42
0.02
2LC0330-2A
■
■
■
-0AA0
9.8
156
6600
6200
0
100
213
130
76
156
5
17
29
93
110
47
0.05
2LC0330-3A
■
■
■
-0AA0
17.5
181
11000
5800
0
116
240
153
90
181
5
19
33
109
130
58
0.09
2LC0330-4A
■
■
■
-0AA0
25.5
211
19200
5100
0
137
280
180
105
211
6
23
40
128
150
67
0.21
2LC0330-5A
■
■
■
-0AA0
43
250
30680
4500
0
164
318
214
120
249.5
6
24
42
144
175
72
0.39
2LC0330-6A
■
■
■
-0AA0
60
274
43550
4000
80
178
347
233
135
274
8
29
50
164
190
81
0.59
2LC0330-7A
■
■
■
-0AA0
82
307
61750
3750
90
198
390
260
150
307
8
32
56
182
220
91
1.1
2LC0330-8A
■
■
■
-0AA0
115
333
87100
3550
100
216
425.5 283
175
332.5
8
39
70
214
250
104
1.8
2LC0331-0A
■
■
■
-0AA0
155
364
117000
3400
120
242
457
312
190
364
8
46
84
236
265
126
2.3
2LC0331-1A
■
■
■
-0AA0
180
424
162500
3200
150
288
527
371
220
423.5
10
43
76
263
300
140
4.9
2LC0331-2A
■
■
■
-0AA0
275
Variant:
• A
A
• B
B
• AB
C
∅
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