SIEMENS
FLENDER Standard Couplings
Torsionally Rigid Gear Couplings — ZAPEX ZW Series
4/9
Siemens MD 10.1 · 2015
Type ZZW
4
VA = S – 2
⋅
VA1
Mass moments of inertia on request.
Weights apply to either coupling 1 or 2 with maximum bore di-
ameter, without intermediate shaft.
Maximum speed, limited by weight and critical speed of interme-
diate shaft, on request.
Ordering example:
Coupling ZZW consisting of coupling 1, intermediate shaft,
coupling 2
Coupling 1:
ZAPEX ZZW coupling, size 146, variant B,
Part 3: Bore D1 = 45K7 mm, keyway to DIN 6885-1 P9 and set
screw,
Part 1: Bore DW1 = 45H7 mm, keyway to DIN 6885-1 P9 and
set screw.
Article No.:
2LC0300-2BE99-0AA0-Z
L1A+M1A+M13
Intermediate shaft:
Intermediate shaft for ZAPEX coupling ZZW, size 146,
length LW = 570 mm, for shaft distance S = 595 mm
shaft journal
∅
45p6 x 75 long; keyway DIN 6885-1.
Article No.:
2LC0308-8XX00-0AA0-Z
Y99
Plain text to Y99:
DW1 = 45p6 mm, NLW1 = 75 mm,
DW2 = 45p6 mm, NLW2 = 75 mm, LW = 570 mm
Coupling 2:
ZAPEX ZZW coupling, size 146, variant B,
Part 1: Bore DW2 = 45H7 mm, keyway to DIN 6885-1 P9 and
set screw,
Part 3: Bore D2 = 45K7 mm, keyway to DIN 6885-1 P9 and
set screw.
Article No.:
2LC0300-2BE99-0AA0-Z
L1A+M1A+M13
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 6885-1
NDW1/
NDW2
DD1/
DD2
S4
S10
VA1
m
Nm
min.
max.
min.
max.
kg
910
1600000
350
570
1030
750
450
350
535
710
910
210
20.5
340.5
2LC0302-3B
■
■
■
-0AA0
1900
>520
600
800
>490
570
750
2000
1020
1900000
375
600
1112
800
480
375
570
750
1020
210
22.5
356.5
2LC0302-4B
■
■
■
-0AA0
2300
>550
650
860
>520
600
800
2500
1080
2200000
400
650
1162
860
500
400
600
800
1080
221
25
373
2LC0302-5B
■
■
■
-0AA0
2750
>600
705
930
>550
650
860
2900
1150
2700000
425
650
1222
860
520
425
650
860
1150
233
25
389
2LC0302-6B
■
■
■
-0AA0
3100
>600
705
930
>425
650
860
3200
>650
750
990
>600
705
930
3400
1160
3350000
450
705
1292
930
550
450
650
860
1160
255
25
415
2LC0302-7B
■
■
■
-0AA0
3600
>650
750
990
>600
705
930
1160
3700
>690
800
1055
>650
750
990
1210
4000
1240
3800000
475
705
1400
930
580
475
705
930
1240
245
25
425
2LC0302-8B
■
■
■
-0AA0
4200
>650
750
990
475
705
930
1240
4400
>690
800
1055
>650
750
990
1240
4600
>730
850
1120
>690
800
1055
1290
4900
1310
4600000
500
750
1470
990
610
500
705
930
1310
258
28.5
448.5
2LC0303-0B
■
■
■
-0AA0
4900
>690
800
1055
>650
750
990
1310
5100
>730
850
1120
>690
800
1055
1310
5300
>780
890
1170
>730
850
1120
1370
5600
1380
5300000
525
800
1540
1055
640
525
750
990
1380
268
28.5
468.5
2LC0303-1B
■
■
■
-0AA0
5700
>730
850
1120
>690
800
1055
1380
5900
>780
890
1170
>730
850
1120
1380
6100
>810
940
1240
>780
890
1170
1430
6500
1440
6250000
550
850
1600
1120
670
550
800
1055
1440
288
28.5
493.5
2LC0303-2B
■
■
■
-0AA0
6500
>780
890
1170
>730
850
1120
1440
6700
>810
940
1240
>780
890
1170
1440
7000
>860
995
1310
>810
940
1240
1510
7400
1540
7200000
575
890
1710
1170
700
575
850
1120
1540
268
28.5
498.5
2LC0303-3B
■
■
■
-0AA0
7700
575
890
1170
>780
890
1170
1540
7700
>810
940
1240
>810
940
1240
1540
8100
>860
1040
1390
>860
995
1310
1610
8900
Variant:
• A
D
• B
E
∅
D1:
• Without finished bore – Without order codes
1
• Without finished bore from size 585 for 2nd diameter range D1 – Without order codes
2
• Without finished bore from size 1150 for 3rd diameter range D1 – Without order codes
3
• Without finished bore from size 1240 for 4th diameter range D1 – Without order codes
4
• With finished bore – With order codes for diameter and tolerance (article number without
"-Z"
)
9
∅
D2:
• Without finished bore – Without order codes
1
• Without finished bore from size 585 for 2nd diameter range D2 – Without order codes
2
• Without finished bore from size 1150 for 3rd diameter range D2 – Without order codes
3
• Without finished bore from size 1240 for 4th diameter range D2 – Without order codes
4
• With finished bore – With order codes for diameter and tolerance (article number without
"-Z"
)
9
© Siemens AG 2015