FLENDER Standard Couplings Torsionally Rigid Gear Couplings — ZAPEX ZW Series © Siemens AG 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 4/9 Siemens MD 10.1 · 2015 Size Rated torque Dimensions in mm Article No.
Order codes for bore diameters and tolerances are specified in catalog section 3 Weight TKN 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 >520 600 800 >490 570 750 2LC0302-3B ■ ■ ■ -0AA0 1900 2000 1020 1900000 375 600 1112 800 480 375 570 750 1020 210 22.5 356.5 >550 650 860 >520 600 800 2LC0302-4B ■ ■ ■ -0AA0 2300 2500 1080 2200000 400 650 1162 860 500 400 600 800 1080 221 25 373 >600 705 930 >550 650 860 2LC0302-5B ■ ■ ■ -0AA0 2750 2900 1150 2700000 425 650 1222 860 520 425 650 860 1150 233 25 389 >600 705 930 >425 650 860 >650 750 990 >600 705 930 2LC0302-6B ■ ■ ■ -0AA0 3100 3200 3400 1160 3350000 450 705 1292 930 550 450 650 860 1160 255 25 415 >650 750 990 >600 705 930 1160 >690 800 1055 >650 750 990 1210 2LC0302-7B ■ ■ ■ -0AA0 3600 3700 4000 1240 3800000 475 705 1400 930 580 475 705 930 1240 245 25 425 >650 750 990 475 705 930 1240 >690 800 1055 >650 750 990 1240 >730 850 1120 >690 800 1055 1290 2LC0302-8B ■ ■ ■ -0AA0 4200 4400 4600 4900 1310 4600000 500 750 1470 990 610 500 705 930 1310 258 28.5 448.5 >690 800 1055 >650 750 990 1310 >730 850 1120 >690 800 1055 1310 >780 890 1170 >730 850 1120 1370 2LC0303-0B ■ ■ ■ -0AA0 4900 5100 5300 5600 1380 5300000 525 800 1540 1055 640 525 750 990 1380 268 28.5 468.5 >730 850 1120 >690 800 1055 1380 >780 890 1170 >730 850 1120 1380 >810 940 1240 >780 890 1170 1430 2LC0303-1B ■ ■ ■ -0AA0 5700 5900 6100 6500 1440 6250000 550 850 1600 1120 670 550 800 1055 1440 288 28.5 493.5 >780 890 1170 >730 850 1120 1440 >810 940 1240 >780 890 1170 1440 >860 995 1310 >810 940 1240 1510 2LC0303-2B ■ ■ ■ -0AA0 6500 6700 7000 7400 1540 7200000 575 890 1710 1170 700 575 850 1120 1540 268 28.5 498.5 575 890 1170 >780 890 1170 1540 >810 940 1240 >810 940 1240 1540 >860 1040 1390 >860 995 1310 1610 2LC0303-3B ■ ■ ■ -0AA0 7700 7700 8100 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