无保持架带内圈滚针轴承 Needle Roller Bearings with Inner Ring without Cage RNAV49 系列 |
 |
| 轴径 Shaft Diameter
mm |
型号 DesigRRNAVtion |
尺寸Dimensions |
基本额定载荷 Basic Load Ratings |
极限转速 Limiting Speed
Rpm |
原有型号 OrigiRRNAVl DesigRRNAVtion |
||||
| Fw |
D |
C |
r
min. |
动 Cr DyRRNAVmic |
静 Cor Static |
||||
| mm |
N |
||||||||
|
20 |
RNAV4902 |
20 |
28 |
13 |
0.3 |
8.5 |
9.2 |
20000 |
4084902E |
|
22 |
RNAV4903 |
22 |
30 |
13 |
0.3 |
9.4 |
10.9 |
17000 |
4084902E |
|
25 |
RNAV4904 |
25 |
37 |
17 |
0.3 |
10.6 |
13.6 |
14000 |
4084904E |
|
30 |
RNAV4905 |
30 |
42 |
17 |
0.3 |
11.0 |
14.6 |
12000 |
4084905E |
|
35 |
RNAV4906 |
35 |
47 |
17 |
0.3 |
21.0 |
25.5 |
11000 |
4084906E |
|
42 |
RNAV4907 |
42 |
55 |
20 |
0.6 |
22.8 |
29.5 |
9500 |
4084907E |
|
48 |
RNAV4908 |
48 |
62 |
22 |
0.6 |
23.6 |
31.5 |
9500 |
4084908E |
|
52 |
RNAV4909 |
52 |
68 |
22 |
0.6 |
24.4 |
33.5 |
8500 |
4084909E |
|
58 |
RNAV4910 |
58 |
72 |
22 |
0.6 |
25.0 |
35.5 |
8000 |
4084910E |
|
68 |
RNAV4912 |
68 |
85 |
25 |
1 |
30.5 |
47.5 |
7000 |
4084912E |
|
80 |
RNAV4914 |
80 |
100 |
30 |
1 |
31.5 |
50.0 |
7000 |
4084914E |
|
90 |
RNAV4916 |
90 |
110 |
30 |
1 |
43.0 |
67.0 |
6000 |
4084916E |
|
105 |
RNAV4918 |
105 |
125 |
35 |
1.1 |
45.0 |
73.0 |
5500 |
4084918E |
|
110 |
RNAV4919 |
110 |
130 |
35 |
1.1 |
47.0 |
80.0 |
5000 |
4084919E |
|
115 |
RNAV4920 |
115 |
140 |
40 |
1.1 |
58.0 |
100 |
4700 |
4084920E |
|
125 |
RNAV4922 |
125 |
150 |
40 |
1.1 |
60.0 |
108 |
4300 |
4084922E |
|
135 |
RNAV4924 |
135 |
165 |
45 |
1.1 |
61.0 |
112 |
4100 |
4084924E |
|
150 |
RNAV4926 |
150 |
180 |
50 |
1.5 |
84.0 |
156 |
4000 |
4084926E |
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、脂润滑时，极限转速为表列数值的60%。
备注：如果需要其他技术参数，请通过email：[email protected]或电话：0511-5626192与公司轴承研究所联系
1. These load, speed and mass is reference of choice only.
2. With grease lubrication, 60% of these limiting
speed will apply.