One-Step NGW Planetary Gear Speed Reducers
Overall Dimension, Assembling Size and Installing Form
Type |
Nominal Trans-mission Ratio (i0) |
Overall Dimension and Center Height |
Axle Extension |
Foundation Size |
Wei-ght (kg) | ||||||||||||||||||
L |
B |
H |
H0 |
R |
d |
D |
I1 |
I2 |
t1 |
b1 |
t2 |
b2 |
L1 |
L2 |
L3 |
L0 |
B1 |
d1 |
h | ||||
mm | |||||||||||||||||||||||
1 |
NGW11 |
2.8-4.5 |
530 |
280 |
295 |
125-0.5 |
125 |
35 |
50 |
55 |
85 |
38.5 |
10 |
55 |
16 |
215 |
165 |
25 |
105 |
220 |
M16 |
20 |
53 |
5~12.5 |
477 |
30 |
50 |
33 |
8 |
57 |
50 | ||||||||||||||||
2 |
NGW21 |
2.8-4.5 |
604 |
305 |
325 |
140-0.5 |
140 |
40 |
60 |
70 |
105 |
43.5 |
12 |
65.5 |
18 |
245 |
185 |
30 |
115.5 |
235 |
M20 |
25 |
80 |
5~12.5 |
535 |
35 |
55 |
38.5 |
10 |
60.5 |
73 | ||||||||||||||||
3 |
NGW31 |
2.8-4.5 |
632 |
350 |
365 |
160-0.5 |
160 |
45 |
70 |
70 |
105 |
49 |
14 |
76 |
20 |
260 |
200 |
30 |
125 |
270 |
M20 |
25 |
100 |
5~12.5 |
569 |
40 |
70 |
43.5 |
12 |
62 |
98 | ||||||||||||||||
4 |
NGW41 |
2.8-4.5 |
734 |
380 |
425.5 |
180-0.5 |
180 |
50 |
80 |
85 |
105 |
55 |
16 |
87 |
24 |
290 |
230 |
30 |
156 |
320 |
M24 |
30 |
147 |
5~12.5 |
634 |
45 |
70 |
50 |
14 |
72 |
128 | ||||||||||||||||
5 |
NGW51 |
2.8-4.5 |
845 |
420 |
463.5 |
200-0.5 |
200 |
55 |
90 |
85 |
115 |
60 |
16 |
87 |
24 |
310 |
250 |
30 |
196.5 |
360 |
M24 |
35 |
213 |
5~12.5 |
729 |
50 |
85 |
55 |
16 |
80.5 |
193 | ||||||||||||||||
6 |
NGW61 |
2.8-4.5 |
886 |
475 |
524 |
225-0.5 |
225 |
60 |
100 |
105 |
125 |
65.5 |
18 |
108 |
28 |
360 |
290 |
35 |
202.5 |
405 |
M30 |
40 |
289 |
5~12.5 |
731 |
55 |
85 |
60 |
16 |
67.5 |
264 | ||||||||||||||||
7 |
NGW71 |
2.8-4.5 |
933 |
535 |
574 |
250-0.5 |
250 |
65 |
110 |
105 |
140 |
70.5 |
18 |
119 |
32 |
375 |
305 |
35 |
213 |
465 |
M30 |
40 |
359 |
5~12.5 |
800 |
60 |
105 |
65.3 |
18 |
80 |
301 | ||||||||||||||||
8 |
NGW81 |
2.8-4.5 |
1042 |
590 |
634 |
280-0.5 |
280 |
75 |
120 |
115 |
160 |
81 |
20 |
129 |
32 |
440 |
350 |
45 |
219 |
510 |
M36 |
45 |
449 |
5~12.5 |
899 |
65 |
105 |
70.5 |
18 |
86 |
399 | ||||||||||||||||
9 |
NGW91 |
2.8-4.5 |
1141 |
660 |
721 |
315-0.5 |
315 |
85 |
130 |
125 |
165 |
92 |
24 |
140 |
36 |
475 |
385 |
45 |
225.5 |
570 |
M36 |
45 |
604 |
5~12.5 |
976 |
75 |
115 |
81 |
20 |
70.5 |
542 | ||||||||||||||||
10 |
NGW101 |
2.8-4.5 |
1261 |
745 |
800 |
355-0.5 |
355 |
95 |
150 |
140 |
200 |
103 |
28 |
161 |
40 |
525 |
425 |
50 |
251 |
645 |
M42 |
50 |
810 |
5~12.5 |
1073 |
85 |
125 |
92 |
24 |
78 |
732 | ||||||||||||||||
11 |
NGW111 |
2.8-4.5 |
1355 |
840 |
891 |
400-0.5 |
400 |
105 |
170 |
160 |
200 |
113 |
28 |
181 |
40 |
580 |
480 |
50 |
263 |
740 |
M42 |
55 |
1060 |
5~12.5 |
1145 |
95 |
140 |
103 |
28 |
73 |
990 | ||||||||||||||||
12 |
NGW121 |
2.8-4.5 |
1500 |
950 |
1013 |
450-0.5 |
455 |
115 |
190 |
160 |
240 |
124 |
32 |
202 |
45 |
680 |
560 |
60 |
288 |
820 |
M48 |
60 |
1638 |
5~12.5 |
1286 |
105 |
160 |
113 |
28 |
73 |
1475 |
Transmission Ratio
Code Name of Transmission Ratio |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
Nominal Transmission Ratio |
2.8 |
3.15 |
3.55 |
4 |
4.5 |
5 |
5.6 |
6.3 |
7.1 |
8 |
9 |
10 |
11.2 |
12.5 |