NORD Drivesystems B1000 - Manual (Page 617)

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W + NEMA
Gear Ratio n
2 =
Output Speed
T
2 max
= Output Torque*
HP
max
= Input power ”
KK = Effi ciencies
Model
Type
Total Helical
Gears
Worm
Gears
NEMA C-Face *
Available Combinations
n
1
= 875 rpm n
1
= 580 rpm n
1
= 300 rpm
i
tot
i
1
z
2
= i
2
n
2
T
2 max
HP
max
K
n
2
T
2 max
HP
max
K
n
2
T
2 max
HP
max
K
[rpm] [Ib-in] [hp] [%] [rpm] [Ib-in] [hp] [%] [rpm] [Ib-in] [hp] [%] 56C 140TC 180TC 210TC 250TC
z
1
G1000 – Subject to Change Without Notice
W 56C 140TC
SK 33100 150 161 161
SK 33100
NEMA-C + W
Ratings & Combinations
lb
SK 33100 53.70 10.39 31/6 16 6160 1.00 85 11 6089 0.66 84 5.6 6018 0.36 83 X X
69.85 5.99 35/3 13 10487 1.00 80 8.3 10868 0.66 79 4.3 11540 0.36 77 X X
85.21 7.30 35/3 10 10416 1.00 79 6.8 10841 0.66 78 3.5 11567 0.36 76 X X
109.32 9.37 35/3 8.0 11284 1.00 78 5.3 11753 0.66 77 2.7 12363 0.36 76 X X
121.21 10.39 35/3 7.2 11275 1.00 78 4.8 11691 0.66 77 2.5 12434 0.36 76 X X
142.38 7.30 39/2 6.1 12638 1.00 71 4.1 13151 0.66 69 2.1 14027 0.36 67 X X
182.66 9.37 39/2 4.8 13470 1.00 70 3.2 14027 0.66 68 1.6 15027 0.36 67 X X
257.63 13.21 39/2 3.4 14275 1.00 69 2.3 14841 0.66 68 1.2 15788 0.36 66 X X
299.28 5.99 50/1 2.9 14664 1.00 53 1.9 15195 0.66 50 1.0 16125 0.36 48 X X
365.07 7.30 50/1 2.4 14567 1.09 51 1.6 15160 0.79 49 0.82 16169 0.44 47 X X*
468.37 9.37 50/1 1.9 15080 0.91 50 1.2 15700 0.62 48 0.64 16824 0.36 47 X X*
519.31 10.39 50/1 1.7 15063 0.82 50 1.1 15620 0.56 48 0.58 16753 0.34 46 X X*
660.60 13.21 50/1 1.3 15027 0.63 49 0.88 15629 0.47 47 0.45 16629 0.25 46 X X*
1175.19 23.50 50/1 0.74 15080 0.38 47 0.49 15647 0.27 46 0.26 16178 0.15 45 X*
1507.71 30.15 50/1 0.58 15134 0.31 46 0.38 15567 0.20 46 0.20 15992 0.11 45 X*
1671.69 33.43 50/1 0.52 15151 0.27 46 0.35 15541 0.19 46 0.18 16266 0.11 45 X*
2200.07 44.00 50/1 0.40 14912 0.20 46 0.26 15195 0.13 46 0.14 16550 0.08 45 X*
3735.10 74.70 50/1 0.23 14541 0.12 45 0.16 15426 0.08 45 0.08 16797 0.05 45 X*
4646.10 92.92 50/1 0.19 14629 0.09 45 0.12 15780 0.07 45 0.06 16859 0.04 45 X*
5875.95 117.52 50/1 0.15 15178 0.08 45 0.10 16072 0.05 45 0.05 16921 0.03 45 X*
* Caution - The motor power may exceed the gear unit’s mechanical torque capacity. Limits Based on 1750rpm input speed.
” The mechanical power limit of the solid input shaft type “W” may limit the reducer rating.
All ratings are mechanical. See page 14 for thermal considerations.