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(OPEN) |
(2RS) |
(2RZ) |
(2Z) |
| 深沟球轴承（63系列）Deep Groove Ball Bearings (63 Series) |
|
轴承型号
Bearing NO. |
外形尺寸(mm)
Boundary dimensions |
额定载荷(kN)
Load rating |
极限转速(rmp)
Limiting speeds |
重量
(kg) |
| d |
D |
B |
r smin |
Cr |
Cor |
Grease |
Oil |
Mass |
| 6300 |
10 |
35 |
11 |
0.6 |
8.10 |
3.45 |
23000 |
27000 |
0.053 |
| 6301 |
12 |
37 |
12 |
1 |
9.70 |
4.20 |
20000 |
24000 |
0.060 |
| 6302 |
15 |
42 |
13 |
1 |
11.4 |
5.45 |
17000 |
21000 |
0.082 |
| 6303 |
17 |
47 |
14 |
1 |
13.6 |
6.65 |
16000 |
19000 |
0.115 |
| 6304 |
20 |
52 |
15 |
1.1 |
15.9 |
7.90 |
14000 |
17000 |
0.144 |
| 6305 |
25 |
62 |
17 |
1.1 |
21.2 |
10.9 |
12000 |
14000 |
0.232 |
| 6306 |
30 |
72 |
19 |
1.1 |
26.7 |
15.0 |
10000 |
12000 |
0.360 |
| 6307 |
35 |
80 |
21 |
1.5 |
33.5 |
19.1 |
8800 |
10000 |
0.455 |
| 6308 |
40 |
90 |
23 |
1.5 |
40.5 |
24.0 |
7800 |
9200 |
0.639 |
| 6309 |
45 |
100 |
25 |
1.5 |
53.0 |
32.0 |
7000 |
8200 |
0.814 |
| 6310 |
50 |
110 |
27 |
2 |
62.0 |
38.5 |
6400 |
7500 |
1.070 |
| 6311 |
55 |
120 |
29 |
2 |
71.5 |
45.0 |
5800 |
6800 |
1.370 |
| 6312 |
60 |
130 |
31 |
2.1 |
82.0 |
52.0 |
5400 |
6300 |
1.730 |
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