组合式滚针轴承性能特点、用途、分类、型号尺寸对照表
组合式滚针轴承是径向截面高度最小的定位或单向定位轴承。向心滚针轴承如与推力球轴承或圆柱滚子轴承组合使用,其应用范围则随之扩大。组合式滚针轴承主要应用于传动工程和工具机上,如钻床主轴、钻套、定中心轴、蜗杆、板牙头主轴的轴承及类似的应用场合。
NKIA |
向心滚针轴承与单向角接触球轴承的组合,用于轴向轻负荷 |
NKIB |
向心滚针轴承与双向角接触球轴承的组合,用于轴向轻负荷 |
NX |
向心滚针轴承与密装式推力球轴承的组合,带固定罩壳,用于中等轴向负荷 |
NKX |
向心滚针轴承与推力球轴承的组合,带或不带固定罩壳,用于轴向重负荷 |
NKXR |
向心滚针轴承与推力圆柱滚子轴承的组合,带或不带固定罩壳,用于轴向极重负荷 |
NKX..Z | 滚针与推力球组合轴承 有罩壳 |
NKXR | 滚针与推力圆柱滚子组合轴承 无罩壳 |
NKXR..z | 滚针与推力圆柱滚子组合轴承 有罩壳 |
ZARN | 滚针与推力圆柱滚子轴承 |
ZARF | 滚针与推力圆柱滚子轴承 |
轴径Shaft Diameter |
轴承型号Bearing Designation |
重量Mass |
外形尺寸 |
基本额定负荷 |
极限转速 | ||||||
Borndary Dimensions |
Basic Load Rating |
Limiting Speed | |||||||||
d |
F |
D |
B |
径向Radial |
轴向Axial |
油润滑 | |||||
动Dyn. Cr |
静Stat. Cor |
动Dyn. Ca |
静Stat. Coa |
Oil | |||||||
mm |
g |
mm |
N |
rpm | |||||||
NKIA | |||||||||||
12 |
NKIA 5901 |
40 |
12 |
16 |
24 |
16 |
5047 |
6352 |
2010 |
1620 |
23000 |
15 |
NKIA 5902 |
50 |
15 |
20 |
28 |
18 |
8400 |
9600 |
2140 |
2070 |
21000 |
17 |
NKIA 5903 |
56 |
17 |
22 |
30 |
18 |
8800 |
10600 |
2340 |
2370 |
20000 |
20 |
NKIA 5904 |
103 |
20 |
25 |
37 |
23 |
18000 |
21000 |
3140 |
3900 |
17000 |
22 |
NKIA 59/22 |
118 |
22 |
28 |
39 |
23 |
19500 |
25500 |
3550 |
4200 |
15000 |
25 |
NKIA 5905 |
130 |
25 |
30 |
42 |
23 |
20500 |
27000 |
3600 |
4800 |
14000 |
30 |
NKIA 5906 |
147 |
30 |
35 |
47 |
23 |
22500 |
31500 |
4050 |
5400 |
13000 |
35 |
NKIA 5907 |
243 |
35 |
42 |
55 |
27 |
28000 |
46000 |
5700 |
7500 |
11000 |
40 |
NKIA 5908 |
315 |
40 |
48 |
62 |
30 |
39000 |
55050 |
6000 |
8900 |
9000 |
45 |
NKIA 5909 |
375 |
45 |
52 |
68 |
30 |
40500 |
68900 |
6300 |
10500 |
8500 |
50 |
NKIA 5910 |
380 |
50 |
58 |
72 |
30 |
42500 |
75000 |
6890 |
11800 |
8000 |
55 |
NKIA 5911 |
550 |
55 |
63 |
80 |
34 |
50800 |
96000 |
8050 |
14500 |
7000 |
60 |
NKIA 5912 |
590 |
60 |
68 |
85 |
34 |
56400 |
98000 |
9500 |
15800 |
6500 |
65 |
NKIA 5913 |
635 |
65 |
72 |
90 |
34 |
57500 |
106000 |
9800 |
17000 |
6500 |
70 |
NKIA 5914 |
980 |
70 |
80 |
100 |
40 |
79050 |
152000 |
11800 |
22500 |
5500 |
NKIB | |||||||||||
12 |
NKIB 5901 |
43 |
12 |
16 |
24 |
16 |
7600 |
8300 |
2160 |
1940 |
23000 |
15 |
NKIB 5902 |
52 |
15 |
20 |
28 |
18 |
10600 |
13600 |
2340 |
2370 |
21000 |
17 |
NKIB 5903 |
58 |
17 |
22 |
30 |
18 |
11000 |
14600 |
2500 |
2750 |
20000 |
20 |
NKIB 5904 |
107 |
20 |
25 |
37 |
23 |
21000 |
25500 |
3950 |
4200 |
17000 |
22 |
NKIB 59/22 |
122 |
22 |
28 |
39 |
23 |
22800 |
29500 |
4250 |
4850 |
15000 |
25 |
NKIB 5905 |
134 |
25 |
30 |
42 |
23 |
23600 |
31500 |
4350 |
5200 |
14000 |
30 |
NKIB 5906 |
151 |
30 |
35 |
47 |
23 |
25000 |
35500 |
4750 |
6300 |
13000 |
35 |
NKIB 5907 |
247 |
35 |
42 |
55 |
27 |
31500 |
50000 |
6000 |
8400 |
11000 |
40 |
NKIB 5908 |
320 |
40 |
48 |
62 |
30 |
43000 |
67000 |
7400 |
10900 |
9000 |
45 |
NKIB 5909 |
380 |
45 |
52 |
68 |
30 |
45000 |
73000 |
7700 |
12000 |
8500 |
50 |
NKIB 5910 |
385 |
50 |
58 |
72 |
30 |
47000 |
80000 |
8100 |
13700 |
8000 |
55 |
NKIB 5911 |
555 |
55 |
63 |
80 |
34 |
58000 |
100000 |
9700 |
16600 |
7000 |
60 |
NKIB 5912 |
595 |
60 |
68 |
85 |
34 |
60000 |
108000 |
10000 |
17900 |
6500 |
65 |
NKIB 5913 |
640 |
65 |
72 |
90 |
34 |
61000 |
112000 |
10300 |
19300 |
6500 |
70 |
NKIB 5914 |
985 |
70 |
80 |
100 |
40 |
84000 |
156000 |
13500 |
25000 |
5500 |
NKX NKX...Z | |||||||||||
轴径Shaft Diameter |
轴承型号Bearing Designation |
外型尺寸Boudary Dimensions |
基本额定负荷Basic Load Rating |
极限转速Limiting Speed | |||||||
不带罩壳轴承Without fixed cages |
带罩壳轴承With fixed cages |
径向 Radial |
轴向Axial | ||||||||
mm |
FW |
D |
C |
C1 |
动 Co |
静 Cor |
动 Co |
静 Cor | |||
mm |
N |
rpm | |||||||||
10 |
NKX 10TN |
NKX 10ZTN |
10 |
19 |
23 |
9 |
6200 |
7800 |
10000 |
12100 |
12000 |
12 |
NKX 12 |
NKX 12 Z |
12 |
21 |
23 |
9 |
9000 |
11000 |
10300 |
13300 |
11000 |
15 |
NKX 15 |
NKX 15 Z |
15 |
24 |
23 |
9 |
10700 |
12700 |
10500 |
14500 |
9500 |
17 |
NKX 17 |
NKX 17 Z |
17 |
26 |
25 |
9 |
11900 |
15000 |
10800 |
15700 |
8500 |
20 |
NKX 20 |
NKX 20 Z |
20 |
30 |
30 |
10 |
16400 |
23800 |
14300 |
21400 |
7500 |
25 |
NKX 25 |
NKX 25 Z |
25 |
37 |
30 |
11 |
18800 |
30500 |
19600 |
32000 |
6000 |
30 |
NKX 30 |
NKX 30 Z |
30 |
42 |
30 |
11 |
22600 |
36000 |
20400 |
36500 |
5000 |
35 |
NKX 35 |
NKX 35 Z |
35 |
47 |
30 |
12 |
24300 |
41500 |
21200 |
41000 |
4600 |
40 |
NKX 40 |
NKX 40 Z |
40 |
52 |
32 |
13 |
26000 |
47000 |
27000 |
54000 |
4000 |
45 |
NKX 45 |
NKX 45 Z |
45 |
58 |
32 |
14 |
27500 |
53000 |
28000 |
60000 |
3600 |
50 |
NKX 50 |
NKX 50 Z |
50 |
62 |
35 |
14 |
38000 |
74000 |
29000 |
65000 |
3300 |
60 |
NKX 60 |
NKX 60 Z |
60 |
72 |
40 |
17 |
42000 |
90000 |
41500 |
97000 |
2800 |
70 |
NKX 70 |
NKX 70 Z |
70 |
85 |
40 |
18 |
44500 |
92000 |
43000 |
110000 |
2400 |