NORD Drivesystems B1000 User Manual
Page 146
www.nord.com
B144
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 73/22
279.33
6.3
44250
4.42
2.92
2.21
1.46
X
X
X*
345.90
5.1
44250
3.58
2.36
1.79
1.18
X
X
X*
457.68
3.8
44250
2.67
1.76
1.33
0.88
X
X
X*
566.77
3.1
44250
2.18
1.44
1.09
0.72
X
X
X*
737.61
2.4
44250
1.69
1.11
0.84
0.56
X
X*
X*
888.16
2
44250
1.40
0.93
0.70
0.46
X
X*
X*
1099.84
1.6
44250
1.12
0.74
0.56
0.37
X
X*
X*
1254.07
1.4
44250
1.04
0.68
0.52
0.34
X
X*
X*
1772.08
0.99
44250
0.75
0.49
0.37
0.25
X*
X*
2194.44
0.8
44250
0.62
0.41
0.31
0.20
X*
X*
2775.11
0.63
44250
0.50
0.33
0.25
0.16
X*
X*
3436.53
0.51
44250
0.41
0.27
0.21
0.14
X*
X*
SK 73/23
4440.18
0.39
44250
0.33
0.22
0.16
0.11
X*
X*
5498.45
0.32
44250
0.28
0.18
0.14
0.09
X*
X*
6623.00
0.26
44250
0.24
0.16
0.12
0.08
X*
X*
8186.29
0.21
44250
0.20
0.13
0.10
0.07
X*
X*
11337.56
0.15
44250
0.16
0.10
0.08
0.05
X*
13436.92
0.13
44250
0.14
0.10
0.07
0.05
X*
SK 73/32
124.65
14
44250
9.83
6.49
4.91
3.24
X
X
X
X*
141.11
12
44250
8.43
5.56
4.21
2.78
X
X
X
X*
171.23
10
44250
7.02
4.63
3.51
2.32
X
X
X
X*
226.73
7.7
44250
5.41
3.57
2.70
1.78
X
X
X
X*
W
56C
140TC
180TC
210TC
SK 73/22
527
522
531
540
–
SK 73/23
531
536
542
–
–
SK 73/32
551
556
556
564
584
lb
SK 73/22, SK 73/23,
SK 73/32 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.