 |
滚针和角接触球组合轴承
Combined Needle Roller and Angular Contact Ball Bearing
轴径
Shaft Diameter
mm |
型号
Designation |
重量
Mass
g |
尺寸Dimensions |
基本额定载荷
Basic Load
Ratings |
极限转速 Limiting Speed rpm |
原有型号 Origin Designation |
||||||||||
d |
F |
D |
B |
r min. |
径向Radial |
轴向Axial |
||||||||||
Mm |
动 Cr Dynamic |
静 Cor Static |
动 Cr Dynamic |
静 Cor Static |
||||||||||||
N |
||||||||||||||||
12 |
NKIB5901 |
40 |
12 |
16 |
24 |
16 |
0.3 |
7.600 |
8.3 |
2.7 |
3.45 |
24000 |
5974901 |
|||
15 |
NKIB5902 |
50 |
15 |
20 |
28 |
18 |
0.3 |
10.6 |
13.6 |
2.9 |
4.2 |
22000 |
5974902 |
|||
17 |
NKIB5903 |
56 |
17 |
22 |
30 |
18 |
0.3 |
11.0 |
14.6 |
3.15 |
4.9 |
21000 |
5974903 |
|||
20 |
NKIB5904 |
103 |
20 |
25 |
37 |
23 |
0.3 |
21.0 |
25.5 |
4.9 |
7.4 |
17000 |
5974904 |
|||
25 |
NKIB5905 |
130 |
25 |
30 |
42 |
23 |
0.3 |
23.6 |
31.5 |
5.4 |
9.3 |
15000 |
5974905 |
|||
30 |
NKIB5906 |
147 |
30 |
35 |
47 |
23 |
0.3 |
25.0 |
35.5 |
5.9 |
11.2 |
13000 |
5974906 |
|||
35 |
NKIB5907 |
243 |
35 |
42 |
55 |
27 |
0.6 |
31.5 |
50.0 |
7.4 |
14.9 |
11000 |
5974907 |
|||
40 |
NKIB5908 |
315 |
40 |
48 |
62 |
30 |
0.6 |
43.0 |
67.0 |
9.2 |
19.4 |
9500 |
5974908 |
|||
45 |
NKIB5909 |
375 |
45 |
52 |
68 |
30 |
0.6 |
45 |
73.0 |
9.6 |
21.4 |
8500 |
5974909 |
|||
50 |
NKIB5910 |
380 |
50 |
58 |
72 |
30 |
0.6 |
47 |
80.0 |
10.1 |
24.30 |
8500 |
5974910 |
|||
55 |
NKIB5911 |
550 |
55 |
63 |
80 |
34 |
1.0 |
58 |
100 |
12.1 |
29.5 |
7500 |
5974911 |
|||
60 |
NKIB5912 |
590 |
60 |
68 |
85 |
34 |
1.0 |
60 |
108 |
12.4 |
32 |
7000 |
5974912 |
|||
65 |
NKIB5913 |
635 |
65 |
72 |
90 |
34 |
1.0 |
61 |
112 |
12.8 |
34 |
6500 |
5974913 |
|||
70 |
NKIB5914 |
980 |
70 |
80 |
100 |
40 |
1.0 |
84 |
156 |
16.8 |
44.5 |
6000 |
5974914 |
|||
说明：
1、 表中所列基本额定载荷、极限转速和重量，仅供选择参考用。
2、 轴承的保持架如由塑料制成，允许工作温度：120℃连续，180℃短期。 3、 脂润滑时，极限转速为表列数值的60%。
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