NL type nylon inner ring gear drum coupling is the national standard model. Another type of nylon inner ring gear coupling produced by our factory is NL type nylon ring gear drum shaped gear coupling.
1) The inner ring gear of nylon inner ring gear coupling is made of MC nylon material, and the outer tooth sleeve is made of 45 # forged steel. It has small size, light weight, low rotational inertia, low noise, easy assembly and disassembly, no lubrication, etc. Advantages, can be applied to the working environment of small and medium torque, such as fans, water pumps, lubrication pumps, textile machinery, etc.
2) NL-type drum-shaped nylon ring gear coupling has the following three structural types:
A --- Basic type: B --- Inner ring type: C --- Outer ring type
|
Model |
Nominal torque Tn (N.M) |
Allowable speed n (r/min) |
Main dimensions (mm) |
Maximum size deviation |
Inertia torque(KgC m 2 ) |
Weight(Kg ) |
||||||||
|
Shaft diameter |
Shaft hole length |
L |
D |
D1 D2 |
E |
L3 |
Axial(mm) |
Radial(mm) |
angleα° |
|||||
|
NL1 |
40 |
6000 |
6 8 10 |
16 20 25 32 |
37 45 55 69 |
40 |
26 |
4 |
34 |
2 |
±0.3 |
1 |
0.25 |
0.85 |
|
12 14 |
||||||||||||||
|
NL2 |
100 |
6000 |
10 12 14 22 |
25 32 42 52 |
57 71 91 111 |
42 |
36 |
4 |
40 |
2 |
±0.4 |
1° |
0.92 |
1.7 |
|
16 18 20 24 |
||||||||||||||
|
NL3 |
160 |
6000 |
20 22 24 |
52 62 |
113 133 |
66 |
44 |
4 |
46 |
2 |
±0.4 |
1° |
3.10 |
2.6 |
|
25 28 |
||||||||||||||
|
NL4 |
250 |
6000 |
28 30 32 |
62 82 |
129 169 |
83 |
58 |
4 |
48 |
2 |
±0.4 |
1° |
8.69 |
3.6 |
|
35 38 |
||||||||||||||
|
NL5 |
315 |
5000 |
32 35 38 |
82 112 |
169 229 |
93 |
68 |
4 |
50 |
3 |
±0.4 |
2° |
14.28 |
5.5 |
|
40 42 |
||||||||||||||
|
NL6 |
400 |
5000 |
40 42 45 |
82 112 |
230 |
100 |
68 |
4 |
52 |
3 |
±0.4 |
2° |
18.34 |
6.8 |
|
48 |
||||||||||||||
|
NL7 |
630 |
3600 |
45 48 50 |
82 112 |
229 |
115 |
80 |
4 |
60 |
3 |
±0.6 |
2° |
56.5 |
9.8 |
|
55 |
||||||||||||||
|
NL8 |
1250 |
3600 |
48 50 55 |
112 142 |
229 289 |
140 |
96 |
4 |
72 |
3 |
±0.6 |
2° |
98.55 |
26.5 |
|
60 63 65 |
||||||||||||||
|
NL9 |
2000 |
2000 |
60 63 65 |
142 172 |
295 351 |
175 |
124 |
6 |
93 |
4 |
±0.7 |
2° |
370.5 |
37.6 |
|
70 71 75 80 |
||||||||||||||
|
NL10 |
3150 |
1800 |
70 71 75 80 |
142 172 212 |
292 352 432 |
220 |
157 |
8 |
110 |
4 |
±0.7 |
2° |
1156.8 |
55 |


Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China