NORD Drivesystems B1000 - Manual (Page 600)

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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
W 56C
SK 02040 24 33
* 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.
SK 02040
NEMA-C + W
Ratings & Combinations
lb
SK 02040 4.40 1.15 23/6 398 407 1.50 88 262 469 0.99 88 X
5.09 1.33 23/6 344 425 1.50 88 227 487 0.99 87 X
6.63 1.73 23/6 264 478 1.50 88 174 540 0.99 87 X
7.51 1.96 23/6 233 504 1.50 87 154 566 0.99 86 X
8.82 1.15 23/3 198 575 1.50 84 131 664 0.99 83 X
10.20 1.33 23/3 172 602 1.50 84 113 690 0.99 82 X
13.27 1.73 23/3 132 646 1.50 83 87 726 0.99 82 X
15.03 1.96 23/3 116 664 1.47 83 77 743 1.13 81 X
17.10 2.23 23/3 102 690 1.37 82 68 761 1.02 81 X
19.56 2.55 23/3 89 708 1.22 82 59 770 0.90 80 X
21.95 1.33 33/2 80 646 1.10 75 53 743 0.86 73 X
28.55 1.73 33/2 61 664 0.87 74 40 752 0.66 72 X*
32.34 1.96 33/2 54 690 0.80 73 36 770 0.62 72 X*
36.80 2.23 33/2 48 717 0.75 73 31 788 0.55 71 X*
42.08 2.55 33/2 42 752 0.70 72 27 823 0.51 70 X*
44.85 1.15 39/1 39 717 0.74 60 26 823 0.59 57 X*
46.79 6.10 23/3 37 885 0.66 79 25 938 0.48 78 X*
51.87 1.33 39/1 34 717 0.66 59 22 823 0.51 56 X*
59.83 7.80 23/3 29 885 0.51 79 19 938 0.36 78 X*
67.47 1.73 39/1 26 726 0.52 57 17 814 0.40 55 X*
76.44 1.96 39/1 23 752 0.48 57 15 841 0.38 54 X*
86.97 2.23 39/1 20 770 0.44 56 13 850 0.34 53 X*
99.45 2.55 39/1 18 814 0.43 55 12 894 0.32 53 X*
100.65 6.10 33/2 17 885 0.35 69 11 938 0.24 68 X*
115.05 2.95 39/1 15 832 0.36 54 10 903 0.28 52 X*
128.70 7.80 33/2 14 885 0.29 68 9.0 938 0.20 67 X*
237.90 6.10 39/1 7.4 885 0.20 51 4.9 938 0.15 49 X*
304.20 7.80 39/1 5.8 885 0.16 50 3.8 938 0.12 49 X*