NORD Drivesystems B1000 User Manual
Page 602
www.nord.com
E600
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
140TC
SK 02050
44
55
55
SK 02050
NEMA-C + W
Ratings & Combinations
lb
SK 02050
7.13
1.38
31/6
245
929
2.00
89
162
1062
1.32
88
X
X
8.17
1.58
31/6
214
974
2.00
89
141
1097
1.32
88
X
X
9.41
1.82
31/6
186
974
2.00
88
123
1089
1.32
87
X
X
11.63
2.25
31/6
150
1000
2.00
88
99
1106
1.32
87
X
X
13.18
2.55
31/6
133
1062
2.00
87
88
1159
1.32
86
X
X
14.72
1.38
32/3
119
1000
2.00
85
78
1150
1.32
83
X
X
16.86
1.58
32/3
104
1062
2.00
84
69
1204
1.32
83
X
X
19.42
1.82
32/3
90
1283
2.00
84
59
1443
1.32
82
X
X
24.01
2.25
32/3
73
1372
1.92
83
48
1513
1.41
82
X
X*
27.21
2.55
32/3
64
1372
1.68
83
42
1496
1.23
81
X
X*
30.94
2.90
32/3
57
1372
1.51
82
37
1487
1.07
81
X
X*
35.55
1.58
45/2
49
1372
1.41
76
32
1549
1.06
74
X
X*
40.95
1.82
45/2
43
1372
1.25
75
28
1540
0.94
73
X
X*
50.63
2.25
45/2
35
1372
1.03
74
23
1513
0.76
72
X
X*
57.38
2.55
45/2
30
1487
0.97
73
20
1628
0.72
71
X*
X*
65.25
2.90
45/2
27
1487
0.87
73
18
1611
0.64
71
X*
X*
80.58
1.58
51/1
22
1487
0.87
60
14
1682
0.66
57
X*
X*
92.82
1.82
51/1
19
1487
0.76
59
12
1673
0.56
56
X*
X*
114.75
2.25
51/1
15
1487
0.62
57
10
1637
0.48
54
X*
X*
130.05
2.55
51/1
13
1487
0.55
56
8.9
1628
0.43
54
X*
X*
147.90
2.90
51/1
12
1549
0.54
55
7.8
1682
0.39
53
X*
X*
170.10
7.56
45/2
10
1637
0.38
69
6.8
1735
0.28
68
X*
194.18
8.63
45/2
9.0
1637
0.35
68
5.9
1717
0.24
67
X*
231.41
10.29
45/2
7.6
1637
0.29
68
5.0
1708
0.20
67
X*
341.70
6.70
51/1
5.1
1637
0.25
51
3.4
1743
0.19
49
X*
X*
385.56
7.56
51/1
4.5
1637
0.23
50
3.0
1735
0.17
49
X*
440.13
8.63
51/1
4.0
1637
0.20
50
2.6
1717
0.15
49
X*
524.79
10.29
51/1
3.3
1637
0.17
49
2.2
1708
0.12
48
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.