NORD Drivesystems B1000 User Manual
Page 615
www.nord.com
E613
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
=
875 rpm
n
1
=
580 rpm
n
1
=
300 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
n
2
T
2 max
HP
max
K
[rpm] [Ib-in]
[hp]
[%] [rpm] [Ib-in] [hp] [%] [rpm] [Ib-in] [hp] [%] 56C 140TC 180TC 210TC 250TC
z
1
G1000 – Subject to Change Without Notice
W
56C
140TC
180TC
210TC
SK 32100
146
150
150
159
179
SK 32100
NEMA-C + W
Ratings & Combinations
lb
SK 32100
7.19
1.39
31/6
122
6018
5.00
91
81
5947
3.30
90
42
5814
1.80
88
X
X
X
X
9.10
1.76
31/6
96
6345
5.00
91
64
6204
3.30
89
33
6071
1.80
87
X
X
X
X
10.75
2.08
31/6
81
6345
5.00
90
54
6275
3.30
89
28
6062
1.80
86
X
X
X
X
13.34
2.58
31/6
66
6301
5.00
89
43
6230
3.30
88
22
6089
1.80
86
X
X
X
X
16.22
1.39
35/3
54
8177
5.00
87
36
8885
3.30
85
18
9762
1.80
82
X
X
X
X
17.11
3.31
31/6
51
6345
5.00
88
34
6266
3.30
87
18
6124
1.80
85
X
X
X
X
18.97
3.67
31/6
46
6381
5.00
88
31
6301
3.30
87
16
6160
1.80
85
X
X
X
X
20.54
1.76
35/3
43
8877
5.00
86
28
9531
3.30
84
15
10443 1.80
81
X
X
X
X
24.27
2.08
35/3
36
10567
5.00
85
24
11213
3.30
83
12
12248 1.80
80
X
X
X
X
30.11
2.58
35/3
29
10629
5.82
84
19
11231
4.13
82
10
12133 2.44
79
X
X
X
X*
34.32
1.76
39/2
25
11514
5.71
80
17
12372
4.33
77
8.7 13549 2.56
73
X
X
X
X*
38.63
3.31
35/3
23
10868
4.77
83
15
11549
3.39
81
7.8 12319 1.96
78
X
X
X
X*
42.83
3.67
35/3
20
10797
4.18
82
14
11452
3.18
80
7.0 12204 1.74
78
X
X
X
X*
50.31
2.58
39/2
17
11240
3.94
77
12
11877
3.06
74
6.0 12832 1.72
71
X
X
X
X*
64.55
3.31
39/2
14
11753
3.43
76
9.0
12487
2.44
73
4.6 13328 1.39
70
X
X
X
X*
71.57
3.67
39/2
12
11974
3.04
75
8.1
12700
2.27
72
4.2 13540 1.31
69
X
X
X
X*
94.19
4.83
39/2
9.3
12771
2.57
73
6.2
13328
1.85
71
3.2 14187 1.06
68
X
X
X*
104.00
2.08
50/1
8.4
12124
2.60
62
5.6
12868
1.97
58
2.9 14054 1.22
53
X
X
X*
X*
129.00
2.58
50/1
6.8
12558
2.25
60
4.5
13266
1.69
56
2.3 14337 1.03
51
X
X
X*
X*
165.50
3.31
50/1
5.3
13133
1.93
57
3.5
13956
1.43
54
1.8 14895 0.84
50
X
X
X*
X*
183.50
3.67
50/1
4.8
13399
1.82
56
3.2
14213
1.37
53
1.6 15151 0.79
49
X
X
X*
X*
241.50
4.83
50/1
3.6
13841
1.46
54
2.4
14452
1.07
51
1.2 15381 0.60
48
X
X
X*
304.00
6.08
50/1
2.9
13779
1.19
53
1.9
14293
0.86
50
0.99 15169 0.50
48
X
X
410.00
8.20
50/1
2.1
12930
0.84
51
1.4
13496
0.62
49
0.73 14426 0.36
47
X
X*
X*
510.00 10.20
50/1
1.7
13452
0.72
50
1.1
13956
0.51
48
0.59 14974 0.29
47
X
X*
645.00 12.90
50/1
1.4
13425
0.60
49
0.9
13939
0.43
47
0.47 14859 0.24
46
X
X*
* 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.