Sk 41e , sk 42 nema-c + w ratings & combinations – NORD Drivesystems B1000 User Manual
Page 139
www.nord.com
B137
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 41E
1.41
1241
1593
20.00
13.20
10.00
6.60
X
X
X
1.50
1167
1682
20.00
13.20
10.00
6.60
X
X
X
1.63
1074
1770
20.00
13.20
10.00
6.60
X
X
X
1.82
962
1974
20.00
13.20
10.00
6.60
X
X
X
X
X
2.14
818
2195
20.00
13.20
10.00
6.60
X
X
X
X
X
2.50
700
2398
20.00
13.20
10.00
6.60
X
X
X
X
X
3.08
568
2567
20.00
13.20
10.00
6.60
X
X
X
X
X
3.42
512
1239
10.07
6.64
5.03
3.32
X
X
X
X
3.88
451
1283
9.18
6.06
4.59
3.03
X
X
X
X*
4.29
408
1372
8.88
5.86
4.44
2.93
X
X
X
X*
5.27
332
1726
9.09
6.00
4.55
3.00
X
X*
7.18
244
1682
6.51
4.30
3.25
2.15
X
X*
10.55
166
1682
4.43
2.92
2.21
1.46
X
X
X*
14.80
118
1177
2.20
1.45
1.10
0.73
X
X
SK 42
3.02
579
5345
20.00
13.20
10.00
6.60
X
X
X
3.21
545
5487
20.00
13.20
10.00
6.60
X
X
X
3.50
500
5885
20.00
13.20
10.00
6.60
X
X
X
3.89
450
6195
20.00
13.20
10.00
6.60
X
X
X
X
X
4.58
382
6832
20.00
13.20
10.00
6.60
X
X
X
X
X
4.79
365
8496
20.00
13.20
10.00
6.60
X
X
X
5.10
343
8708
20.00
13.20
10.00
6.60
X
X
X
5.35
327
7230
20.00
13.20
10.00
6.60
X
X
X
X
X
5.75
304
10036
20.00
13.20
10.00
6.60
X
X
X
6.19
283
9514
20.00
13.20
10.00
6.60
X
X
X
X
X
6.65
263
10293
20.00
13.20
10.00
6.60
X
X
X
7.28
240
9523
20.00
13.20
10.00
6.60
X
X
X
X
X
8.50
206
9523
20.00
13.20
10.00
6.60
X
X
X
X
X
10.20
172
10328
20.00
13.20
10.00
6.60
X
X
X
X
X
12.28
143
10585
20.00
13.20
10.00
6.60
X
X
X
X
X
14.38
122
10248
19.84
13.09
9.92
6.55
X
X
X
X
X*
15.12
116
11009
20.00
13.20
10.00
6.60
X
X
X
X
X
17.71
99
10496
16.49
10.88
8.24
5.44
X
X
X
X
X*
17.92
98
8832
13.73
9.06
6.87
4.53
X
X
21.50
81
10293
13.23
8.73
6.61
4.37
X
X
21.87
80
9700
12.31
8.13
6.16
4.06
X
X
X
X
X*
24.41
72
7593
8.67
5.73
4.34
2.86
X
X*
24.67
71
7885
8.88
5.86
4.44
2.93
X
X
X
X*
25.88
68
11001
11.87
7.83
5.93
3.92
X
X
29.29
60
9036
8.60
5.68
4.30
2.84
X
X*
30.46
57
9540
8.63
5.69
4.31
2.85
X
X
X
X*
35.25
50
10868
8.62
5.69
4.31
2.85
X
X*
41.29
42
10496
6.99
4.62
3.50
2.31
X
X*
50.98
34
9717
5.24
3.46
2.62
1.73
X
X*
60.66
29
8885
4.09
2.70
2.04
1.35
X
X
X*
74.87
23
9558
3.49
2.30
1.74
1.15
X
X
X*
85.10
21
7045
2.35
1.55
1.17
0.77
X
X
105.08
17
7629
2.06
1.36
1.03
0.68
X
X
W
56C
140TC
180TC
210TC
250TC
SK 41E
101
90
106
106
137
159
SK 42
143
132
148
148
179
201
lb
SK 41E , SK 42
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.