MECHANICAL GEAR BOXES (SPEED REDUCERS)
WORM GEAR NU-U 4" TO 8" SERIES DIMENSIONAL DRAWING
Size
A
AU
B
BU
CU
OS
HU
EU
K1
K2
K3
P
D1
L1
M1
T1
W1
D2
L2
M2
T2
W2
V1
V2
4 NU
250
180
200
160
25
18
108
209.6
215
440
324.6
32
65
M12
27
10
45
90
M16
39.5
14
60
85
5 NU
300
220
252
30
118
245
242
492
235
385
35
70
50
100
44.5
95
6 NU
354
266
302
241
23
127
279.4
279
580
274
449.4
38
75
33
58
114
M20
52
16
111
7 NU
400
306
340
36
146
323.8
311
656
287
524
40
82
12
130
79
8 NU
343
349.2
342
710
312
574.2
88
140
62.5
20
137
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