NORD Drivesystems B1000 User Manual
Page 601
www.nord.com
E599
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
SK 02040
NEMA-C + W
Ratings & Combinations
W
56C
SK 02040
24
33
lb
SK 02040
4.40
1.15
23/6
199
504
0.75
87
132
558
0.50
86
68
620
0.27
85
X
5.09
1.33
23/6
172
531
0.75
87
114
575
0.50
86
59
628
0.27
84
X
6.63
1.73
23/6
132
575
0.75
86
87
611
0.50
85
45
673
0.27
84
X
7.51
1.96
23/6
117
593
0.75
86
77
637
0.50
85
40
690
0.27
84
X
8.82
1.15
23/3
99
717
0.75
82
66
788
0.50
81
34
876
0.27
79
X
10.20
1.33
23/3
86
743
0.75
82
57
814
0.50
80
29
894
0.27
79
X
13.27
1.73
23/3
66
770
0.75
81
44
832
0.50
80
23
912
0.27
78
X
15.03
1.96
23/3
58
779
0.90
80
39
832
0.66
79
20
912
0.38
78
X
17.10
2.23
23/3
51
805
0.82
80
34
850
0.58
79
18
929
0.34
78
X
19.56
2.55
23/3
45
814
0.72
80
30
858
0.52
79
15
929
0.28
78
X
21.95
1.33
33/2
40
805
0.71
72
26
876
0.52
70
14
965
0.31
68
X
28.55
1.73
33/2
31
796
0.55
71
20
850
0.39
69
11
938
0.24
67
X*
32.34
1.96
33/2
27
814
0.50
70
18
867
0.36
69
9.30
947
0.21
67
X*
36.80
2.23
33/2
24
832
0.46
70
16
885
0.32
69
8.20
965
0.19
67
X*
42.08
2.55
33/2
21
858
0.42
69
14
912
0.29
68
7.10
982
0.16
67
X*
44.85
1.15
39/1
20
894
0.51
56
13
982
0.39
53
6.70 1089
0.23
50
X*
46.79
6.10
23/3
19
974
0.38
78
12
1009
0.25
77
6.40 1071
0.15
77
X*
51.87
1.33
39/1
17
885
0.43
55
11
965
0.32
52
5.80 1062
0.20
50
X*
59.83
7.80
23/3
15
956
0.29
78
9.7
1000
0.20
77
5.00 1071
0.11
77
X*
67.47
1.73
39/1
13
867
0.34
53
8.6
929
0.25
51
4.40 1027
0.15
49
X*
76.44
1.96
39/1
11
885
0.29
53
7.6
947
0.23
51
3.90 1035
0.13
49
X*
86.97
2.23
39/1
10
894
0.27
52
6.7
947
0.20
50
3.40 1035
0.12
48
X*
99.45
2.55
39/1
8.8
929
0.25
51
5.8
982
0.17
50
3.00 1062
0.11
48
X*
100.65
6.10
33/2
8.7
974
0.20
67
5.8
1009
0.13
66
3.00 1071
0.08
66
X*
115.05
2.95
39/1
7.6
938
0.23
51
5.0
991
0.16
49
2.60 1062
0.09
48
X*
128.70
7.80
33/2
6.8
956
0.15
67
4.5
1000
0.11
66
2.30 1071
0.05
66
X*
237.90
6.10
39/1
3.7
974
0.12
49
2.4
1009
0.08
48
1.30 1071
0.05
47
X*
304.20
7.80
39/1
2.9
956
0.09
48
1.9
1000
0.07
47
0.99 1071
0.04
47
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.