IR17X20X20轴承内圈、IR20X25X20轴承内圈、IR25X30X20轴承内圈、IR30X35X20轴承内圈
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滚针组合轴承
Combined Needle Roller And Thrust Ball Bearings
NKX
NKX…Z 系列 |
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| 轴径 |
型号 |
重量 |
带罩壳轴承代号 |
重量 |
尺寸 |
基本额定载荷 |
极限转速 |
安装尺寸 |
适合的内圈代号 |
| Shaft |
Designation |
Mass |
Designation |
Mass |
Dimensions |
Basic Load Ratings |
Limiting |
Mounting |
Designation |
| Diameter |
|
|
with Dust |
|
Fw |
D |
D1 |
D2 |
C |
C1 |
C2 |
dw |
r |
径向 Radial |
轴向 Axial |
Speed |
Dimensions |
Lnner Ring |
| |
|
|
Shield |
|
|
|
|
|
|
|
|
|
|
动 Cr |
静 Cor |
动 Cr |
静 Cor |
|
da |
ra |
|
| |
|
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|
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|
|
Dynamic |
Static |
Dynamic |
Static |
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|
|
| mm |
|
g |
|
g |
|
|
max. |
max. |
-0.25 |
-0.2 |
|
E8 |
min. |
kN |
kN |
kN |
kN |
rpm |
|
max. |
d×F×B |
| 10 |
NKX 10TN |
34 |
NKX 10ZTN |
36 |
10 |
19 |
24.1 |
25.2 |
23 |
9 |
6.5 |
10 |
0.3 |
6.8 |
7.2 |
10.0 |
14.0 |
12000 |
19.7 |
0.3 |
IR 7×10×16 |
| 12 |
NKX 12 |
38 |
NKX 12Z |
40 |
12 |
21 |
26.1 |
27.2 |
23 |
9 |
6.5 |
12 |
0.3 |
7.7 |
8.9 |
10.3 |
15.2 |
11000 |
21.7 |
0.3 |
IR 9×12×16 |
| 15 |
NKX 15 |
44 |
NKX 15Z |
47 |
15 |
24 |
28.1 |
29.2 |
23 |
9 |
6.5 |
15 |
0.3 |
8.9 |
11.4 |
10.5 |
16.8 |
9500 |
23.7 |
0.3 |
IR 12×15×16 |
| 17 |
NKX 17 |
53 |
NKX 17Z |
55 |
17 |
26 |
30.1 |
31.2 |
25 |
9 |
8.0 |
17 |
0.3 |
11.1 |
15.7 |
10.8 |
18.2 |
8500 |
25.7 |
0.3 |
IR 14×17×17 |
| 20 |
NKX 20 |
83 |
NKX 20Z |
90 |
20 |
30 |
35.1 |
36.2 |
30 |
10 |
10.5 |
20 |
0.3 |
18.0 |
26.2 |
14.3 |
24.7 |
7500 |
30.7 |
0.3 |
IR 17×20×20 |
| 25 |
NKX 25 |
125 |
NKX 25Z |
132 |
25 |
37 |
42.1 |
43.2 |
30 |
11 |
9.5 |
25 |
0.6 |
21.5 |
31.6 |
15.4 |
30.2 |
6000 |
37.7 |
0.6 |
IR 20×25×20 |
| 30 |
NKX 30 |
141 |
NKX 30Z |
148 |
30 |
42 |
47.1 |
48.2 |
30 |
11 |
9.5 |
30 |
0.6 |
24.8 |
39.8 |
16.0 |
34.2 |
5000 |
42.7 |
0.6 |
IR 25×30×20 |
| 35 |
NKX 35 |
163 |
NKX 35Z |
168 |
35 |
47 |
52.1 |
53.2 |
30 |
12 |
9.0 |
35 |
0.6 |
25.4 |
44.1 |
18.5 |
41.5 |
4600 |
47.7 |
0.6 |
IR 30×35×20 |
| 40 |
NKX 40 |
200 |
NKX 40Z |
208 |
40 |
52 |
60.1 |
61.2 |
32 |
13 |
10.0 |
40 |
0.6 |
27.9 |
50.4 |
26.9 |
62.8 |
4000 |
55.7 |
0.6 |
IR 35×40×20 |
| 45 |
NKX 45 |
252 |
NKX 45Z |
265 |
45 |
58 |
65.2 |
66.5 |
32 |
14 |
9.0 |
45 |
0.6 |
30.4 |
58.6 |
27.0 |
66.0 |
3600 |
60.5 |
0.6 |
IR 40×45×20 |
| 50 |
NKX 50 |
280 |
NKX 50Z |
300 |
50 |
62 |
70.2 |
71.5 |
35 |
14 |
10.0 |
50 |
0.6 |
34.9 |
73.1 |
27.1 |
69.2 |
3300 |
65.5 |
0.6 |
IR 45×50×25 |
| 60 |
NKX 60 |
360 |
NKX 60Z |
380 |
60 |
72 |
85.2 |
86.5 |
40 |
17 |
12.0 |
60 |
1.0 |
46.8 |
100.0 |
40.2 |
108.0 |
2800 |
80.5 |
1.0 |
IR 50×60×25 |
| 70 |
NKX 70 |
500 |
NKX 70Z |
520 |
70 |
85 |
95.2 |
96.5 |
40 |
18 |
11.0 |
70 |
1.0 |
54.9 |
118.6 |
40.9 |
115.0 |
2400 |
90.5 |
1.0 |
IR 70×70×25 | |
