轴径 |
型号 |
重量 |
|
基本额定载荷 |
极限转速 |
原有型号 |
||||
Shaft |
Designation |
Mass |
|
Basic Load Ratings |
Limiting |
Original |
||||
Diameter |
|
|
Fw |
D |
C |
r |
动 Cr |
静 Cor |
Speed |
Designation |
|
|
|
|
|
|
|
Dynamic |
Static |
|
|
mm |
|
g |
|
|
|
min. |
kN |
kN |
rpm |
|
16 |
RNA 6901 |
46 |
16 |
24 |
22 |
0.3 |
15.4 |
20.0 |
16000 |
6354901 |
20 |
RNA 6902 |
63 |
20 |
28 |
23 |
0.3 |
19.3 |
28.6 |
13000 |
6354902 |
22 |
RNA 6903 |
72 |
22 |
30 |
23 |
0.3 |
20.7 |
32.3 |
11000 |
6354903 |
25 |
RNA 6904 |
141 |
25 |
37 |
30 |
0.3 |
37.5 |
52.6 |
10000 |
6354904 |
28 |
RNA 69/22 |
150 |
28 |
39 |
30 |
0.3 |
37.5 |
55.0 |
9000 |
—— |
30 |
RNA 6905 |
161 |
30 |
42 |
30 |
0.3 |
42.7 |
65.4 |
9000 |
6354905 |
32 |
RNA 69/28 |
182 |
32 |
45 |
30 |
0.3 |
40.5 |
63.0 |
8500 |
—— |
35 |
RNA 6906 |
192 |
35 |
47 |
30 |
0.3 |
45.6 |
74.4 |
7500 |
6354906 |
40 |
RNA 69/32 |
288 |
40 |
52 |
36 |
0.6 |
47.0 |
82.0 |
7000 |
—— |
42 |
RNA 6907 |
310 |
42 |
55 |
36 |
0.6 |
49.3 |
87.2 |
7000 |
6354907 |
48 |
RNA 6908 |
430 |
48 |
62 |
40 |
0.6 |
66.9 |
115.5 |
6000 |
6354908 |
52 |
RNA 6909 |
495 |
52 |
68 |
40 |
0.6 |
70.9 |
127.4 |
5500 |
6354909 |
58 |
RNA 6910 |
515 |
58 |
72 |
40 |
0.6 |
70.7 |
131.7 |
4900 |
6354910 |
63 |
RNA 6911 |
780 |
63 |
80 |
45 |
1.0 |
81.2 |
171.3 |
4700 |
6354911 |
68 |
RNA 6912 |
808 |
68 |
85 |
45 |
1.0 |
91.0 |
178.9 |
4300 |
6354912 |
72 |
RNA 6913 |
833 |
72 |
90 |
45 |
1.0 |
95.0 |
193.0 |
4100 |
6354913 |
80 |
RNA 6914 |
1340 |
80 |
100 |
54 |
1.0 |
131.0 |
268.5 |
3800 |
6354914 |
85 |
RNA 6915 |
1450 |
85 |
105 |
54 |
1.0 |
148.0 |
320.0 |
3500 |
6354915 |
90 |
RNA 6916 |
1522 |
90 |
110 |
54 |
1.0 |
138.9 |
300.9 |
3200 |
6354916 |
100 |
RNA 6917 |
2200 |
100 |
120 |
63 |
1.1 |
169.3 |
401.7 |
2800 |
6354917 |
105 |
RNA 6918 |
2310 |
105 |
125 |
63 |
1.1 |
178.0 |
417.0 |
2600 |
6354918 |
110 |
RNA 6919 |
2500 |
110 |
130 |
63 |
1.1 |
177.0 |
440.0 |
2500 |
6354919 |
115 |
RNA 6920 |
2618 |
115 |
140 |
71 |
1.1 |
222.0 |
513.4 |
2200 |
6354920 |
内圈滚针轴承RNA、NK型
无内圈滚针轴承适用于径向尺寸受限制的部件中,由于无内圈,与其配合的轴颈表面直接作为滚动面。要求其表面硬度不低于HRC6O,表面粗糙ra值不大于0.63um,该种轴承不限制轴或外壳的轴向位移,极限转速较高。
有内圈滚针轴承NA、NKI型
该种实体套圈滚针轴承由于内圈无挡边,因此可分别安装内圈,外圈、全套滚针和保持架,不限制轴或外壳的轴向位移。由于保持架将滚针隔开,减少摩擦,所以可用在转速较高的部件中。
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