NORD Drivesystems B1000 - Manual (Page 135)

www.nord.com B133 G1000 – Subject to Change Without Notice
W + NEMA
Model
Type
Gear
Ratio
Output
Speed
Output
Torque* Maximum input power
”
Solid input shafts type “W“
NEMA C-Face*
Available Combinations
i
tot
n
2
T
2 max
Input Speed
1750 rpm 1750 rpm 1150 rpm 875 rpm 580 rpm
[rpm] [Ib-in] [hp] [hp] [hp] [hp] 56C 140TC 180TC 210TC 250TC 280TC 320TC 360TC
SK 21E 1.46 1199 531 5.00 3.30 2.50 1.65 X X X
1.85 946 566 5.00 3.30 2.50 1.65 X X X
2.08 841 602 5.00 3.30 2.50 1.65 X X X
2.42 723 646 5.00 3.30 2.50 1.65 X X X
2.71 646 681 5.00 3.30 2.50 1.65 X X X
3.09 566 549 4.93 3.25 2.46 1.63 X X X*
3.67 477 602 4.55 3.01 2.28 1.50 X X X*
4.60 380 496 2.99 1.97 1.49 0.99 X X
6.40 273 575 2.49 1.64 1.25 0.82 X X X*
7.90 222 531 1.87 1.23 0.94 0.62 X X*
10.20 172 354 0.97 0.64 0.48 0.32 X* X*
SK 22 2.79 627 1018 5.00 3.30 2.50 1.65 X X X
3.53 496 1159 5.00 3.30 2.50 1.65 X X X
3.97 441 1230 5.00 3.30 2.50 1.65 X X X
4.62 379 1328 5.00 3.30 2.50 1.65 X X X
5.18 338 1407 5.00 3.30 2.50 1.65 X X X
5.79 302 1903 5.00 3.30 2.50 1.65 X X X
6.51 269 2018 5.00 3.30 2.50 1.65 X X X
6.86 255 2257 5.00 3.30 2.50 1.65 X X X
7.57 231 2177 5.00 3.30 2.50 1.65 X X X
8.48 206 2292 5.00 3.30 2.50 1.65 X X X
10.89 161 2805 5.00 3.30 2.50 1.65 X X X
12.20 143 2912 5.00 3.30 2.50 1.65 X X X
14.69 119 2982 5.00 3.30 2.50 1.65 X X X
16.75 104 3000 4.95 3.27 2.48 1.63 X X X*
20.03 87 2522 3.48 2.30 1.74 1.15 X X X*
23.74 74 2885 3.39 2.24 1.69 1.12 X X X*
24.73 71 2177 2.45 1.62 1.23 0.81 X X
28.80 61 3310 3.20 2.11 1.60 1.06 X X X*
29.31 60 2584 2.46 1.62 1.23 0.81 X X
34.69 50 3009 2.39 1.58 1.19 0.79 X X X*
35.55 49 2921 2.27 1.50 1.14 0.75 X X
42.82 41 3009 1.96 1.29 0.98 0.65 X X*
45.90 38 2584 1.56 1.03 0.78 0.51 X X*
55.28 32 2832 1.44 0.95 0.72 0.47 X X*
69.81 25 2328 0.92 0.61 0.46 0.30 X* X*
86.30 20 2213 0.70 0.46 0.35 0.23 X* X*
W 56C 140TC 180TC
SK 21E 49 44 53 62
SK 22 64 60 69 77
lb
SK 21E, SK 22
NEMA-C + W
Ratings & Combinations
* Caution - The motor power may exceed the gear unit’s mechanical torque capacity
”
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.