FLENDER Standard Couplings Torsionally Rigid All-Steel Couplings — ARPEX ARS-6 Series © Siemens AG 2015 Type NUN 6 Up to size 240-6 available from stock. Ordering example: ARPEX ARS-6 NUN coupling, size 140-6, Bore ∅ D1 60H7 mm, with keyway to DIN 6885 and set screw, Bore ∅ D2 65K7 mm, with keyway to DIN 6885 and set screw. Because of the split variant, the coupling is optionally available with prefitted plate packs. For simplified fitting on B hubs, plate packs from size 280-6 available with closing element. Article No.: 2LC0470-3NW99-0AA0-Z L1E+M1F+M13 Weights and mass moments of inertia apply to the entire coupling with maximum bores D1/D2.
6/11 Siemens MD 10.1 · 2015 Size Rated torque Maxi- mum speed Type Dimensions in mm Mass moment of inertia Article No. Weight Shaft dis- tance Order codes for bore diameters and tolerances are specified in catalog section 3 DA TKN nKmax D1, D2 ND1 ND2 DZ SZ NL1/ NL2 S1 S A P LG J m Keyway DIN 6885 mm Nm rpm max. max.
kgm2 kg 210-6 4400 5000 NUN 95 95 126 126 139 4.0 90 15 160 – – 340 83 20 61 263 6 186 0.128 2LC0470-7NW ■ ■ -0AA0 21.9 BUN 2LC0470-7BD ■ ■ -0AA0 BUB 2LC0470-7AT ■ ■ -0AA0 240-6 5700 4350 NUN 110 110 145 145 162 5.0 100 18 176 – – 376 91 18 66 291 6 206 0.242 2LC0470-8NW ■ ■ -0AA0 31.5 BUN 2LC0470-8BD ■ ■ -0AA0 BUB 2LC0470-8AT ■ ■ -0AA0 255-6 7600 4100 NUN 115 115 154 154 170 5.0 110 23 194 – – 414 102 24 81 322 10 230 0.363 2LC0471-0NW ■ ■ -0AA0 41.6 BUN 2LC0471-0BD ■ ■ -0AA0 BUB 2LC0471-0AT ■ ■ -0AA0 280-6 10000 3750 NUN 135 135 184 184 186 6.0 130 25 232 – – 492 120 135 161 184 121 22 83 381 120 120 161 161 10 270 0.611 2LC0471-1NW ■ ■ -0AA0 59.4 BUN 0.583 2LC0471-1BD ■ ■ -0AA0 57.0 BUB 0.555 2LC0471-1AT ■ ■ -0AA0 54.6 305-6 12000 3400 NUN 145 145 198 198 200 6.5 140 27 250 – – 530 130 145 175 198 130 13 61 410 130 130 175 175 10 290 0.861 2LC0471-2NW ■ ■ -0AA0 72.4 BUN 0.823 2LC0471-2BD ■ ■ -0AA0 69.6 BUB 0.784 2LC0471-2AT ■ ■ -0AA0 66.8 335-6 18000 3100 NUN 160 160 214 214 218 7.5 150 30 266 – – 566 140 160 190 214 138 15 69 438 140 140 190 190 10 310 1.35 2LC0471-3NW ■ ■ -0AA0 93.1 BUN 1.31 2LC0471-3BD ■ ■ -0AA0 91.0 BUB 1.26 2LC0471-3AT ■ ■ -0AA0 88.9 372-6 24000 2800 NUN 165 165 225 225 228 9.5 160 32 280 – – 600 145 165 200 225 145 16 76 465 145 145 200 200 10 330 2.21 2LC0471-4NW ■ ■ -0AA0 127 BUN 2.15 2LC0471-4BD ■ ■ -0AA0 125 BUB 2.09 2LC0471-4AT ■ ■ -0AA0 122 407-6 34000 2550 NUN 185 185 250 250 245 11.0 175 35 306 – – 656 145 185 205 250 158 19 83 508 145 145 205 205 10 360 3.55 2LC0471-5NW ■ ■ -0AA0 170 BUN 3.40 2LC0471-5BD ■ ■ -0AA0 166 BUB 3.25 2LC0471-5AT ■ ■ -0AA0 161 442-6 43000 2350 NUN 200 200 270 270 273 11.0 190 38 332 – – 712 170 200 230 270 172 20 92 552 170 170 230 230 12 392 5.29 2LC0471-6NW ■ ■ -0AA0 213 BUN 5.09 2LC0471-6BD ■ ■ -0AA0 206 BUB 4.89 2LC0471-6AT ■ ■ -0AA0 200 487-6 55000 2150 NUN 225 225 305 305 298 13.0 215 41 376 – – 806 180 225 250 305 194 23 100 624 180 180 250 250 12 442 8.79 2LC0471-7NW ■ ■ -0AA0 294 BUN 8.38 2LC0471-7BD ■ ■ -0AA0 284 BUB 7.96 2LC0471-7AT ■ ■ -0AA0 274 522-6 69000 2000 NUN 240 240 325 325 324 13.0 230 44 400 – – 860 200 240 275 325 206 23 107 666 200 200 275 275 12 472 12.5 2LC0471-8NW ■ ■ -0AA0 361 BUN 12.0 2LC0471-8BD ■ ■ -0AA0 350 BUB 11.5 2LC0471-8AT ■ ■ -0AA0 339 572-6 92000 1800 NUN 265 265 360 360 356 15.0 255 47 446 – – 956 220 265 300 360 229 24 114 739 220 220 300 300 12 522 19.7 2LC0472-0NW ■ ■ -0AA0 477 BUN 18.7 2LC0472-0BD ■ ■ -0AA0 458 BUB 17.8 2LC0472-0AT ■ ■ -0AA0 439 602-6 106000 1700 NUN 280 280 380 380 368 16.0 270 50 470 – – 1010 225 280 310 380 241 26 123 781 225 225 310 310 12 552 26.9 2LC0472-1NW ■ ■ -0AA0 584 BUN 25.6 2LC0472-1BD ■ ■ -0AA0 562 BUB 24.3 2LC0472-1AT ■ ■ -0AA0 540 ∅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