© Siemens AG 2015
FLENDER Standard Couplings Torsionally Rigid All-Steel Couplings — ARPEX ARS-6 Series Type NZN
■ Selection and ordering data
NL1
NL2
S LZ
ØD2 ØND2
6
ØDA ØND1 ØD1
ØDZ
SZ
S1
G_MD10_XX_00148a
Torsionally rigid coupling type NZN with variable shaft distance S and reinforced intermediate spacer. Type NZN with radially freely dismountable intermediate spacer.
N
Size
Rated torque
Maximum speed
DA
TKN
nKmax
mm 78-6 105-6 125-6 140-6 165-6 175-6 195-6 210-6 240-6 255-6 280-6 305-6 335-6 ∅D1: ∅D2:
Dimensions in mm
N
Mass Article No. moment Order codes for bore Shaft of distance diameters and tolerances inertia are specified in catalog S J section 3 min.
D1/D2 ND1/ND2 DZ SZ NL1/NL2 S1 LZ Keyway min. DIN 6885 Nm rpm max. 170 13400 28 39 76.1 3.6 30 8 400 416 270 10000 45 63 101.6 5.0 45 8 400 416 490 8400 55 76 114.3 7.1 55 11 400 422 700 7500 65 91 139.7 8.0 65 11 400 422 1250 6350 75 105 168.3 7.1 75 14 400 428 2000 6000 80 110 177.8 7.1 80 15 400 430 3000 5350 90 120 193.7 7.1 80 15 400 430 4400 5000 95 126 193.7 7.1 90 15 400 430 5700 4350 110 145 219.1 7.1 100 18 400 436 7600 4100 115 154 244.5 7.1 110 23 400 446 10000 3750 135 184 273.0 7.1 130 25 400 450 12000 3400 145 198 298.5 11.0 140 27 400 454 18000 3100 160 214 323.9 11.0 150 30 400 460 • Without finished bore – Without order codes • With finished bore – With order codes for diameter and tolerance (article number without "-Z") • Without finished bore – Without order codes • With finished bore – With order codes for diameter and tolerance (article number without "-Z")
The permitted length of the intermediate spacer depends on the maximum operating speed of the coupling (see following table). In the case of individual order of the intermediate spacer, the length (LZ) must be specified.
6/16
Z
Siemens MD 10.1 · 2015
kgm2 0.009 0.031 0.061 0.125 0.219 0.266 0.361 0.392 0.622 0.902 1.39 2.28 3.13
2LC0470-0PC 2LC0470-1PC 2LC0470-2PC 2LC0470-3PC 2LC0470-4PC 2LC0470-5PC 2LC0470-6PC 2LC0470-7PC 2LC0470-8PC 2LC0471-0PC 2LC0471-1PC 2LC0471-2PC 2LC0471-3PC
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 1 9
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
-0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0
1 9
Weights and mass moments of inertia apply to the entire coupling with maximum bores D1/D2 and S = 1000 mm.
Weight
m
kg 7.8 15.3 23.9 33.1 41.5 45.6 51.7 55.0 68.3 85.9 112 155 180