© Siemens AG 2015
FLENDER Standard Couplings Torsionally Rigid All-Steel Couplings — ARPEX ARS-6 Series Type NHN
■ Selection and ordering data
LG S LZ
NL1
NL2
ØD2 ØND2
6
ØDZ
ØDA ØND1 ØD1
SZ
S1
G_MD10_XX_00147a
Torsionally rigid coupling type NHN with variable shaft distance S. Type NHN with radially freely dismountable intermediate spacer.
N
Size
Rated torque
Maximum Dimensions in mm speed
DA
TKN
nKmax
mm 78-6 105-6 125-6 140-6 165-6 175-6 195-6 210-6 240-6 255-6 280-6 305-6 335-6 372-6 407-6 442-6 487-6 522-6 572-6 602-6 ∅D1: ∅D2:
N
Mass Article No. moment Order codes for bore Shaft distance of 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 44.5 3.2 30 8 69 85 270 10000 45 63 57.0 3.2 45 8 64 80 490 8400 55 76 63.5 4.0 55 11 73 95 700 7500 65 91 76.1 3.6 65 11 73 95 1250 6350 75 105 88.9 4.0 75 14 72 100 2000 6000 80 110 101.6 5.0 80 15 70 100 3000 5350 90 120 108.0 7.1 80 15 70 100 4400 5000 95 126 114.3 7.1 90 15 100 130 5700 4350 110 145 133.0 7.1 100 18 104 140 7600 4100 115 154 139.7 8.0 110 23 134 180 10000 3750 135 184 152.4 8.8 130 25 130 180 12000 3400 145 198 168.3 10.0 140 27 146 200 18000 3100 160 214 177.8 12.5 150 30 170 230 24000 2800 165 225 193.7 14.2 160 32 186 250 34000 2550 185 250 244.5 14.2 175 35 180 250 43000 2350 200 270 273.0 16.0 190 38 184 260 55000 2150 225 305 298.5 17.5 215 41 188 270 69000 2000 240 325 323.9 17.5 230 44 202 290 92000 1800 265 360 355.6 20.0 255 47 216 310 106000 1700 280 380 368.0 22.2 270 50 230 330 • 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.
6/14
H
Siemens MD 10.1 · 2015
kgm2 0.002 0.006 0.014 0.023 0.046 0.074 0.115 0.157 0.287 0.415 0.675 0.962 1.46 2.32 3.85 5.82 9.39 12.8 20.1 26.1
2LC0470-0NT 2LC0470-1NT 2LC0470-2NT 2LC0470-3NT 2LC0470-4NT 2LC0470-5NT 2LC0470-6NT 2LC0470-7NT 2LC0470-8NT 2LC0471-0NT 2LC0471-1NT 2LC0471-2NT 2LC0471-3NT 2LC0471-4NT 2LC0471-5NT 2LC0471-6NT 2LC0471-7NT 2LC0471-8NT 2LC0472-0NT 2LC0472-1NT
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 1 9
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
-0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0 -0AZ0
1 9
For greater shaft distances, see type NZN. Weights and mass moments of inertia apply to the entire coupling with maximum bores D1/D2 and S = 1000 mm.
Weight
m
kg 4.3 6.6 10.2 12.6 17.7 23.7 31.8 36.9 48.6 61.4 81.9 100 128 168 212 267 352 413 538 633