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四点接触球轴承
FOUR POINT CONTACT BALL BEARINGS
外型尺寸
Boundary dimensions |
基本额定负荷
Load Rating |
疲劳负荷极限
Fatigue |
极限转速
Limiting Speed |
重量
Weight |
轴承代号
Bearing No. |
| 静Static |
动Dynamic |
润滑方式Lubrication |
| d |
D |
B |
Cor |
Cr |
Pu |
脂润滑Grease |
油润滑Oil |
|
|
| 17 |
40 |
12 |
15900 |
10600 |
450 |
14000 |
19000 |
0.082 |
QJ203 |
| 17 |
14 |
23400 |
15000 |
640 |
12000 |
17000 |
0.14 |
QJ303 |
| 20 |
52 |
15 |
29600 |
20000 |
850 |
10000 |
15000 |
0.18 |
QJ304 |
| 25 |
52 |
15 |
25100 |
20000 |
830 |
9500 |
14000 |
0.16 |
QJ205 |
| 30 |
62 |
16 |
35100 |
28500 |
1200 |
8500 |
12000 |
0.24 |
QJ206 |
| 72 |
19 |
49400 |
39000 |
1630 |
7500 |
10000 |
0.24 |
QJ306 |
| 35 |
72 |
17 |
46200 |
39000 |
1630 |
7500 |
10000 |
0.35 |
QJ207 |
| 80 |
21 |
59200 |
46500 |
1960 |
7000 |
9500 |
0.57 |
QJ307 |
| 40 |
80 |
18 |
52700 |
45000 |
1900 |
6700 |
9000 |
0.45 |
QJ208 |
| 90 |
23 |
71500 |
58500 |
2450 |
6300 |
8500 |
0.78 |
QJ308 |
| 45 |
85 |
19 |
58500 |
51000 |
2160 |
6300 |
8500 |
0.52 |
QJ209 |
| 100 |
25 |
93600 |
76500 |
3250 |
5600 |
7500 |
1.05 |
QJ309 |
| 50 |
90 |
20 |
61800 |
56000 |
2400 |
5600 |
7500 |
0.59 |
QJ210 |
| 110 |
27 |
111000 |
91500 |
3900 |
5000 |
6700 |
1.35 |
QJ310 |
| 55 |
100 |
21 |
79300 |
76500 |
3200 |
5300 |
7000 |
0.77 |
QJ211 |
| 120 |
29 |
12700 |
108000 |
4550 |
4500 |
600 |
1.75 |
QJ311 |
| 60 |
110 |
22 |
92300 |
86500 |
3650 |
4800 |
6300 |
0.99 |
QJ212 |
| 130 |
31 |
146000 |
125000 |
6300 |
4300 |
5600 |
2.15 |
QJ312 |
| 65 |
120 |
23 |
104000 |
104000 |
4400 |
4300 |
5600 |
1.20 |
QJ213 |
| 140 |
33 |
165000 |
146000 |
6100 |
4000 |
6300 |
2.70 |
QJ313 |
| 70 |
125 |
24 |
114000 |
114000 |
4800 |
4300 |
5600 |
1.30 |
QJ214 |
| 150 |
35 |
186000 |
166000 |
6700 |
3600 |
4800 |
3.15 |
QJ314 |
| 75 |
130 |
25 |
117000 |
122000 |
5200 |
4000 |
5300 |
1.45 |
QJ215 |
| 160 |
37 |
199000 |
186000 |
7350 |
3400 |
4500 |
3.90 |
QJ315N2 |
|
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