 |
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 |
NKIA5901 |
40 |
12 |
16 |
24 |
16 |
0.3 |
7.600 |
8.3
|
2.7
|
3.45
|
24000 |
5974901 |
|||
15 |
NKIA5902 |
50 |
15 |
20 |
28 |
18 |
0.3 |
10.6 |
13.6
|
2.9
|
4.2
|
22000 |
5974902 |
|||
17 |
NKIA5903 |
56 |
17 |
22 |
30 |
18 |
0.3 |
11.0
|
14.6
|
3.15
|
4.9
|
21000 |
5974903 |
|||
20 |
NKIA5904 |
103 |
20 |
25 |
37 |
23 |
0.3 |
21.0
|
25.5
|
4.9
|
7.4
|
17000 |
5974904 |
|||
25 |
NKIA5905 |
130 |
25 |
30 |
42 |
23 |
0.3 |
23.6
|
31.5
|
5.4
|
9.3
|
15000 |
5974905 |
|||
30 |
NKIA5906 |
147 |
30 |
35 |
47 |
23 |
0.3 |
25.0
|
35.5
|
5.9
|
11.2
|
13000 |
5974906 |
|||
35 |
NKIA5907 |
243 |
35 |
42 |
55 |
27 |
0.6 |
31.5
|
50.0
|
7.4
|
14.9
|
11000 |
5974907 |
|||
40 |
NKIA5908 |
315 |
40 |
48 |
62 |
30 |
0.6 |
43.0
|
67.0
|
9.2
|
19.4
|
9500 |
5974908 |
|||
45 |
NKIA5909 |
375 |
45 |
52 |
68 |
30 |
0.6 |
45
|
73.0
|
9.6
|
21.4
|
8500 |
5974909 |
|||
50 |
NKIA5910 |
380 |
50 |
58 |
72 |
30 |
0.6 |
47
|
80.0 |
10.1
|
24.30
|
8500 |
5974910 |
|||
55 |
NKIA5911 |
550 |
55 |
63 |
80 |
34 |
1.0 |
58
|
100
|
12.1 |
29.5 |
7500 |
5974911 |
|||
60 |
NKIA5912 |
590 |
60 |
68 |
85 |
34 |
1.0 |
60
|
108
|
12.4 |
32
|
7000 |
5974912 |
|||
65 |
NKIA5913 |
635 |
65 |
72 |
90 |
34 |
1.0 |
61
|
112
|
12.8
|
34
|
6500 |
5974913 |
|||
70 |
NKIA5914 |
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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