无内圈滚针轴承 Needle Roller Bearings without Inner Ring RNA49 系列 |
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 Original Designation |
||||
Fw |
D |
C |
r min. |
动 Cr Dynamic |
静 Cor Static |
|||||
Mm |
N |
|||||||||
14 |
RNA4900 |
16 |
14 |
22 |
13 |
0.3 |
8.5 |
9.2 |
25000 |
4644900 |
16 |
RNA4901 |
17 |
16 |
24 |
13 |
0.3 |
9.4 |
10.9 |
24000 |
4644901 |
20 |
RNA4902 |
21 |
20 |
28 |
13 |
0.3 |
10.6 |
13.6 |
22000 |
4644902 |
22 |
RNA4903 |
22 |
22 |
30 |
13 |
0.3 |
11 |
14.6 |
21000 |
4644903 |
25 |
RNA4904 |
52 |
25 |
37 |
17 |
0.3 |
21 |
25.5 |
17000 |
4644904 |
28 |
RNA49/22 |
50 |
28 |
39 |
17 |
0.3 |
22.8 |
29.5 |
16000 |
-- |
30 |
RNA4905 |
61 |
30 |
42 |
17 |
0.3 |
23.6 |
31.5 |
15000 |
4644905 |
32 |
RNA49/28 |
73 |
32 |
45 |
17 |
0.3 |
24.4 |
33.5 |
13000 |
-- |
35 |
RNA4906 |
69 |
35 |
47 |
17 |
0.3 |
2.50 |
35.5 |
13000 |
4644906 |
40 |
RNA49/32 |
89 |
40 |
52 |
20 |
0.6 |
30.5 |
47.5 |
12000 |
-- |
42 |
RNA4907 |
107 |
42 |
55 |
20 |
0.6 |
31.5 |
50 |
10000 |
4644907 |
48 |
RNA4908 |
140 |
48 |
62 |
22 |
0.6 |
43 |
67 |
9500 |
4644908 |
52 |
RNA4909 |
182 |
52 |
68 |
22 |
0.6 |
45 |
73 |
8500 |
4644909 |
58 |
RNA4910 |
163 |
58 |
72 |
22 |
0.6 |
47 |
80 |
8000 |
4644910 |
63 |
RNA4911 |
255 |
63 |
80 |
25 |
1 |
58 |
100 |
7500 |
4644911 |
68 |
RNA4912 |
275 |
68 |
85 |
25 |
1 |
60 |
108 |
7000 |
4644912 |
72 |
RNA4913 |
312 |
72 |
90 |
25 |
1 |
61 |
112 |
6500 |
4644913 |
80 |
RNA4914 |
460 |
80 |
100 |
30 |
1 |
84 |
156 |
6000 |
4644914 |
85 |
RNA4915 |
489 |
85 |
105 |
30 |
1 |
86 |
162 |
5500 |
4644915 |
90 |
RNA4916 |
516 |
90 |
110 |
30 |
1 |
89 |
174 |
5000 |
4644916 |
100 |
RNA4917 |
657 |
100 |
120 |
35 |
1.1 |
111 |
237 |
4800 |
4644917 |
105 |
RNA4918 |
745 |
105 |
125 |
35 |
1.1 |
114 |
250 |
4600 |
4644918 |
110 |
RNA4919 |
719 |
110 |
130 |
35 |
1.1 |
116 |
260 |
4400 |
4644919 |
115 |
RNA4920 |
1150 |
115 |
140 |
40 |
1.1 |
128 |
270 |
4100 |
4644920 |
125 |
RNA4922 |
1240 |
125 |
150 |
40 |
1.1 |
132 |
290 |
3800 |
4644922 |
135 |
RNA4924 |
1860 |
135 |
165 |
45 |
1.1 |
181 |
390 |
3400 |
4644924 |
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%。
1. These load, speed and mass is reference of choice only.
2. With grease lubrication, 60% of these limiting speed
will apply.