无挡边滚针轴承
Needle Roller Bearings without Inner Ring
轴径 shatr Diameter |
RNA49..RS 单面密封型号 Designation With sealed On one side |
RNA49..2RS 单面密封型号 Designation With sealed On one side |
重量 mass |
尺寸Dimensions |
基本额定载荷 Basic Load Ratings |
极限转速 Limiting speed grease rpm |
||||
FW |
D |
C |
r |
动Cr Dynamic KN |
静Cr Static KN |
|||||
14 |
RNA4900RS |
RNA 4900.2RS |
16 |
14 |
22 |
13 |
0.3 |
6.8 |
6.9 |
13000 |
16 |
RNA4901RS |
RNA 4901.2RS |
18 |
16 |
24 |
13 |
0.3 |
7.6 |
8.3 |
12000 |
20 |
RNA4902RS |
RNA 4902.2RS |
21.5 |
20 |
28 |
13 |
0.3 |
8.6 |
10.3 |
10000 |
22 |
RNA4903RS |
RNA 4903.2RS |
23 |
22 |
30 |
13 |
0.3 |
8.8 |
11.0 |
9000 |
25 |
RNA4904RS |
RNA 4904.2RS |
56 |
25 |
37 |
17 |
0.3 |
17.3 |
19.9 |
7500 |
30 |
RNA4905RS |
RNA 4905.2RS |
60 |
30 |
42 |
17 |
0.3 |
19.3 |
24.2 |
6500 |
35 |
RNA4906RS |
RNA 4906.2RS |
69 |
35 |
47 |
17 |
0.3 |
21.1 |
28.5 |
5500 |
42 |
RNA4907RS |
RNA 4907.2RS |
107 |
42 |
55 |
20 |
0.6 |
26.5 |
39.5 |
4800 |
48 |
RNA4908RS |
RNA 4908.2RS |
154 |
48 |
62 |
22 |
0.6 |
36.0 |
53.0 |
4200 |
52 |
RNA4909RS |
RNA 4909.2RS |
157 |
52 |
68 |
22 |
0.6 |
38.0 |
59.0 |
3900 |
58 |
RNA4910RS |
RNA 4910.2RS |
160 |
58 |
72 |
22 |
0.6 |
40.0 |
64.0 |
3500 |
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、油润滑时,极限转速为表列数值增加30%,带密封的情况除外。
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