Single-row angular contact ball bearing can only withstand axial loads in one direction, so it is usually used in pairs. The axial bearing capacity of the angular contact ball bearing increases with the increase of contact angle.
Processing size range | Inside Φ 12 ~ Φ 50 mm, outside Φ Φ of 20 ~ 120 |
Accuracy class | P0 ~ P5 |
Vibration level | ZV2 |
Service temperature | -30~140℃ |
Contact angle | 15°、25°、40° |
序号 | 型号 | 内径d | 外径D | 宽度C | 额定载荷 | 极限转速(r/min) | |
动载荷Cr(KN) | 静载荷Cor(KN) | ||||||
1 | 7201 | 12 | 32 | 10 | 7.61 | 3.8 | 22000 |
2 | 7202 | 15 | 35 | 11 | 8.84 | 4.8 | 20000 |
3 | 7203 | 17 | 40 | 12 | 10.4 | 5.5 | 16000 |
4 | 7204 | 20 | 47 | 14 | 14 | 8.3 | 14000 |
5 | 7205 | 25 | 52 | 15 | 14.8 | 9.3 | 12000 |
6 | 7206 | 30 | 62 | 16 | 22.5 | 14.3 | 11000 |
7 | 7207 | 35 | 72 | 17 | 29.1 | 19 | 9000 |
8 | 7208 | 40 | 80 | 18 | 34.5 | 24 | 8000 |
9 | 7209 | 45 | 85 | 19 | 35.8 | 26 | 7000 |
10 | 7210 | 50 | 90 | 20 | 37.7 | 28.5 | 6500 |
11 | 7301 | 12 | 37 | 12 | 10.6 | 5 | 20000 |
12 | 7302 | 15 | 42 | 13 | 13 | 6.7 | 16000 |
13 | 7303 | 17 | 47 | 14 | 15.9 | 8.3 | 15000 |
14 | 7304 | 20 | 52 | 15 | 19 | 10.4 | 12000 |
15 | 7305 | 25 | 62 | 17 | 24.2 | 14 | 10000 |
16 | 7306 | 30 | 72 | 19 | 34.5 | 21.2 | 8000 |
17 | 7307 | 35 | 80 | 21 | 39 | 24.5 | 7000 |
18 | 7308 | 40 | 90 | 23 | 46.2 | 30.5 | 6000 |
19 | 7309 | 45 | 100 | 25 | 55.9 | 37.5 | 5000 |
20 | 7310 | 50 | 110 | 27 | 68.9 | 47.5 | 5500 |