NORD Drivesystems B1000 - Manual (Page 614)

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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
=1750 rpm n
1
=1 150 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
[rpm] [Ib-in] [hp] [%] [rpm] [Ib-in] [hp] [%] 56C 140TC 180TC 210TC 250TC
z
1
G1000 – Subject to Change Without Notice
SK 32100
NEMA-C + W
Ratings & Combinations
W 56C 140TC 180TC 210TC
SK 32100 146 150 150 159 179
lb
SK 32100 7.19 1.39 31/6 243 6018 10.00 93 161 6080 6.60 92 X X X X
9.10 1.76 31/6 192 6416 10.00 92 127 6345 6.60 91 X X X X
10.75 2.08 31/6 163 6416 10.00 92 107 6416 6.60 91 X X X X
13.34 2.58 31/6 131 6284 10.00 91 87 6372 6.60 90 X X X X
16.22 1.39 35/3 108 6638 10.00 90 71 7602 6.60 88 X X X X
17.11 3.31 31/6 102 6284 10.00 91 68 6416 6.60 89 X X X X
18.97 3.67 31/6 92 6372 10.00 90 61 6452 6.60 89 X X X X
20.54 1.76 35/3 85 7434 10.00 89 56 8372 6.60 87 X X X X
24.27 2.08 35/3 72 9027 10.00 88 48 10009 6.60 86 X X X X
30.11 2.58 35/3 58 9292 9.83 87 38 10151 7.20 85 X X X X*
34.32 1.76 39/2 51 9646 9.29 84 34 10859 7.14 82 X X X X*
38.63 3.31 35/3 45 9735 8.08 86 30 10496 5.95 84 X X X X*
42.83 3.67 35/3 41 9735 7.36 86 27 10425 5.31 84 X X X X*
50.31 2.58 39/2 35 9824 6.65 82 23 10735 4.96 79 X X X X*
64.55 3.31 39/2 27 10532 5.64 80 18 11355 4.21 77 X X X X*
71.57 3.67 39/2 24 10797 5.13 80 16 11567 3.81 77 X X X X*
94.19 4.83 39/2 19 11594 4.48 78 12 12240 3.11 75 X X X*
104.00 2.08 50/1 17 10354 4.05 69 11 11478 3.08 65 X X X* X*
129.00 2.58 50/1 14 10974 3.63 67 9.0 11992 2.72 63 X X X* X*
165.50 3.31 50/1 11 11770 3.20 64 7.0 12691 2.35 60 X X X* X*
183.50 3.67 50/1 9.5 12080 2.90 63 6.3 12939 2.18 59 X X X* X*
241.50 4.83 50/1 7.2 12567 2.39 60 4.8 13266 1.77 57 X X X*
304.00 6.08 50/1 5.8 12567 2.00 58 3.8 13337 1.46 55 X X
410.00 8.20 50/1 4.3 11992 1.46 56 2.8 12629 1.07 52 X X* X*
510.00 10.20 50/1 3.4 12567 1.26 54 2.3 13089 0.94 51 X X*
645.00 12.90 50/1 2.7 12567 1.03 52 1.8 13054 0.75 50 X 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.