NORD Drivesystems B1000 User Manual
Page 140
www.nord.com
B138
W + NEMA
G1000 – Subject to Change Without Notice
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 43
40.98
43
9213
5.00
3.30
2.50
1.65
X
X
X
48.56
36
9248
5.00
3.30
2.50
1.65
X
X
X
58.27
30
10319
4.91
3.24
2.46
1.62
X
X
X*
70.12
25
11151
4.42
2.92
2.21
1.46
X
X
X*
79.96
22
10886
3.80
2.51
1.90
1.25
X
X
X*
94.96
18
10974
3.13
2.07
1.57
1.03
X
X
X*
107.51
16
9877
2.51
1.65
1.25
0.83
X
X
X*
129.38
14
10974
2.44
1.61
1.22
0.80
X
X
X*
141.55
12
9319
1.77
1.17
0.89
0.59
X
X
169.86
10
10319
1.64
1.08
0.82
0.54
X
X
182.76
9.6
9000
1.37
0.90
0.69
0.45
X
X*
204.42
8.6
11408
1.56
1.03
0.78
0.51
X
X
219.32
8
10620
1.35
0.89
0.67
0.44
X
X*
231.43
7.6
9877
1.19
0.79
0.60
0.39
X
X*
263.93
6.6
11213
1.17
0.77
0.59
0.39
X
X*
278.51
6.3
11319
1.13
0.75
0.57
0.37
X
X*
298.80
5.9
9894
0.93
0.61
0.46
0.31
X*
X*
359.59
4.9
11381
0.88
0.58
0.44
0.29
X*
X*
421.11
4.2
10496
0.70
0.46
0.35
0.23
X*
X*
528.37
3.3
8762
0.46
0.30
0.23
0.15
X*
X*
618.76
2.8
9841
0.44
0.29
0.22
0.14
X*
X*
764.03
2.3
9124
0.33
0.22
0.17
0.11
X*
X*
868.02
2
7611
0.24
0.16
0.12
0.08
X*
X*
1071.82
1.6
8496
0.22
0.14
0.11
0.07
X*
X*
SK 42/12
87.73
20
10620
3.00
1.98
1.50
0.99
X
X
X*
116.20
15
10620
2.53
1.67
1.26
0.83
X
X
X*
140.40
12
10620
2.02
1.33
1.01
0.67
X
X
X*
169.00
10
10620
1.69
1.11
0.84
0.56
X
X*
X*
230.05
7.6
10620
1.28
0.85
0.64
0.42
X
X*
X*
276.92
6.3
10620
1.06
0.70
0.53
0.35
X
X*
X*
346.53
5.1
10620
0.91
0.60
0.46
0.30
X*
X*
X*
433.49
4
10620
0.73
0.48
0.36
0.24
X*
X*
X*
550.73
3.2
10620
0.59
0.39
0.30
0.20
X*
X*
670.81
2.6
10620
0.49
0.32
0.25
0.16
X*
X*
750.33
2.3
10620
0.44
0.29
0.22
0.15
X*
X*
1114.65
1.6
10620
0.32
0.21
0.16
0.11
X*
1393.38
1.3
10620
0.27
0.18
0.14
0.09
X*
1561.55
1.1
10620
0.24
0.16
0.12
0.08
X*
2163.20
0.81
10620
0.19
0.13
0.10
0.06
X*
2560.21
0.68
10620
0.17
0.11
0.08
0.06
X*
W
56C
140TC
180TC
SK 43
154
150
159
168
SK 42/12
143
148
154
170
lb
SK 43, SK 42/12
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.