Sk 11e , sk 12 nema-c + w ratings & combinations – NORD Drivesystems B1000 User Manual
Page 133
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B131
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 11E
1.35
1296
443
5.00
3.30
2.50
1.65
X
X
X
1.54
1136
443
5.00
3.30
2.50
1.65
X
X
X
1.81
967
487
5.00
3.30
2.50
1.65
X
X
X
2.04
858
513
5.00
3.30
2.50
1.65
X
X
X
2.32
754
425
5.00
3.30
2.50
1.65
X
X
X
2.83
618
478
4.69
3.09
2.34
1.55
X
X
X*
3.18
550
354
3.09
2.04
1.54
1.02
X
X
3.60
486
372
2.87
1.89
1.43
0.95
X
X
8.10
216
266
0.91
0.60
0.45
0.30
X*
X*
9.11
192
204
0.62
0.41
0.31
0.20
X*
SK 12
2.96
591
929
5.00
3.30
2.50
1.65
X
X
X
3.39
516
965
5.00
3.30
2.50
1.65
X
X
X
3.98
440
1009
5.00
3.30
2.50
1.65
X
X
X
4.32
405
991
5.00
3.30
2.50
1.65
X
X
X
4.49
390
1044
5.00
3.30
2.50
1.65
X
X
X
4.93
355
1027
5.00
3.30
2.50
1.65
X
X
X
5.79
302
1080
5.00
3.30
2.50
1.65
X
X
X
6.53
268
1115
4.74
3.13
2.37
1.56
X
X
X*
7.28
240
1097
4.18
2.76
2.09
1.38
X
X
X*
7.85
223
1159
4.10
2.71
2.05
1.35
X
X
X*
8.56
204
1151
3.72
2.46
1.86
1.23
X
X
X*
9.65
181
1195
3.43
2.26
1.72
1.13
X
X
X*
10.70
164
1186
3.09
2.04
1.54
1.02
X
X
X*
13.39
131
1319
2.74
1.81
1.37
0.90
X
X
X*
16.73
105
1363
2.27
1.50
1.14
0.75
X X
X*
18.79
93
1425
2.10
1.39
1.05
0.69
X
X
21.28
82
1478
1.92
1.27
0.96
0.63
X
X*
25.92
68
1212
1.31
0.86
0.65
0.43
X
X*
29.15
60
1097
1.04
0.69
0.52
0.34
X
31.19
56
1460
1.30
0.86
0.65
0.43
X
X*
35.07
50
1319
1.05
0.69
0.52
0.35
X
38.31
46
1628
1.19
0.78
0.59
0.39
X
X*
43.09
41
1434
0.93
0.62
0.47
0.31
X*
47.87
37
1566
0.92
0.61
0.46
0.30
X*
X*
53.84
33
1558
0.82
0.54
0.41
0.27
X*
61.35
29
1363
0.63
0.41
0.31
0.21
X*
72.63
24
1230
0.47
0.31
0.23
0.15
X*
W
56C
140TC
180TC
SK 11E
22
24
33
49
SK 12
31
33
42
57
lb
* 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.
SK 11E , SK 12
NEMA-C + W
Ratings & Combinations