角接触球轴承内外圈的滚道可以在水平轴线方向上有相对位移，因此其设计可以承受联合负荷——即同时作用的径向和轴向负荷。角接触球轴承的轴向承载能力随着接触角的增加而提高。接触角的定义为，在径向平面上，钢球和滚道接触点的连线与轴承轴承轴线垂直线的夹角。负荷时沿着钢球和滚道接触点的连线从一个滚道传递到另一个滚道。
四点接触球轴承为一种单列角接触球轴承，是可分离型轴承，钢球与套圈四点接触，接触角为35°，可承受径向载荷和两个方向的轴向载荷或径、轴向联合载荷。
| 基本尺寸 mm | 基本额定载荷 kN | 极限转速 rmin | 轴承代号 | 作用点a mm | 安装相关尺寸 mm | 质量 kg | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | rmin | r1min | Cr | Cor | 油润滑 | 脂润滑 | 轴承代号 | 作用点a | damin | Damax | ramax | 质量 |
| 10 | 26 | 8 | 0.3 | 0.3 | 5.50 | 2.70 | 43000 | 32000 | 7000AC | 8.2 | 12.4 | 23.6 | 0.3 | 0.0198 |
| 12 | 28 | 8 | 0.3 | 0.3 | 5.60 | 2.80 | 40000 | 30000 | 7001AC | 8.5 | 14.4 | 25.6 | 0.3 | 0.0610 |
| 17 | 40 | 12 | 0.6 | 0.6 | 7.30 | 4.20 | 33000 | 25000 | 7203AC | 11.9 | 22 | 35 | 0.6 | 0.0735 |
| 20 | 42 | 12 | 0.6 | 0.6 | 10.6 | 6.30 | 28000 | 21000 | 7004AC | 13.2 | 25 | 37 | 0.6 | 0.0695 |
| 20 | 47 | 14 | 0.6 | 0.3 | 14.9 | 8.60 | 26000 | 19000 | 7204AC | 15 | 25 | 42 | 0.6 | 0.105 |
| 20 | 52 | 15 | 1.1 | 0.6 | 14.1 | 8.50 | 17000 | 13000 | 7304BTN1 | 22.6 | 27 | 45 | 1.1 | 0.156 |
| 25 | 47 | 12 | 0.6 | 0.3 | 11.1 | 7.10 | 25000 | 19000 | 7005AC | 14.4 | 30 | 42 | 0.6 | 0.0758 |
| 25 | 47 | 12 | 0.6 | 0.3 | 11.7 | 7.40 | 30000 | 23000 | 7005C | 10.7 | 30 | 42 | 0.6 | 0.0758 |
| 25 | 52 | 15 | 1 | 0.3 | 15.9 | 9.80 | 23000 | 17000 | 7205AC | 16.4 | 31 | 46 | 1 | 0.127 |
| 25 | 52 | 15 | 1 | 0.3 | 15.9 | 9.50 | 28000 | 21000 | 7205C | 12.7 | 31 | 46 | 1 | 0.140 |
| 25 | 52 | 15 | 1 | 0.3 | 15.7 | 9.40 | 28000 | 21000 | 7205CTA | 12.6 | 31 | 46 | 1 | 0.127 |
| 25 | 62 | 17 | 1.1 | 0.6 | 24.4 | 14.2 | 14000 | 11000 | 7305BM | 27.1 | 32 | 55 | 1.1 | 0.277 |
| 25 | 62 | 17 | 1.1 | 0.6 | 24.4 | 14.2 | 14000 | 11000 | 7305BTN1 | 27.1 | 32 | 55 | 1.1 | 0.277 |
| 25 | 62 | 17 | 1.1 | 0.6 | 37.1 | 15.6 | 21000 | 16000 | 7305ACM | 18.6 | 32 | 55 | 1.1 | 0.256 |
| 25 | 62 | 17 | 1.1 | 0.6 | 27.9 | 16.2 | 25000 | 19000 | 7305C | 14.3 | 32 | 55 | 1.1 | 0.224 |
| 30 | 55 | 13 | 1 | 0.3 | 13.5 | 9.50 | 21000 | 16000 | 7006AC | 16.4 | 36 | 49 | 1 | 0.118 |
| 30 | 55 | 13 | 1 | 0.3 | 13.5 | 9.50 | 21000 | 16000 | 7006ACTA | 16.4 | 36 | 49 | 1 | 0.120 |
| 30 | 55 | 13 | 1 | 0.3 | 14.2 | 10.0 | 26000 | 19000 | 7006C | 12.1 | 36 | 49 | 1 | 0.118 |
| 30 | 60 | 16 | 1 | 0.3 | 18.5 | 12.3 | 13000 | 9800 | 7206BJ | 27.2 | 36 | 54 | 1 | 0.203 |
| 30 | 62 | 16 | 1 | 0.3 | 18.5 | 12.3 | 13000 | 9800 | 7206BM | 27.2 | 36 | 56 | 1 | 0.249 |
| 30 | 62 | 16 | 1 | 0.3 | 20.5 | 13.5 | 13000 | 9800 | 7206BTN1 | 27.4 | 36 | 56 | 1 | 0.200 |
| 30 | 62 | 16 | 1 | 0.3 | 21.0 | 13.8 | 20000 | 15000 | 7206AC | 18.7 | 36 | 56 | 1 | 0.215 |
| 30 | 62 | 16 | 1 | 0.3 | 21.0 | 13.8 | 20000 | 15000 | 7206ACJ | 18.7 | 36 | 56 | 1 | 0.203 |
| 30 | 62 | 16 | 1 | 0.3 | 21.0 | 13.8 | 20000 | 15000 | 7206ACM | 18.7 | 36 | 56 | 1 | 0.240 |
| 30 | 72 | 19 | 1.1 | 0.6 | 29.3 | 18.2 | 12000 | 8900 | 7306BM | 30.9 | 37 | 65 | 1.1 | 0.371 |
| 30 | 72 | 19 | 1.1 | 0.6 | 27.5 | 17.8 | 12000 | 8900 | 7306BTN1 | 30.8 | 37 | 65 | 1.1 | 0.362 |
| 30 | 72 | 19 | 1.1 | 0.6 | 31.0 | 19.5 | 17000 | 13000 | 7306ACM | 21.6 | 37 | 65 | 1.1 | 0.413 |
| 30 | 72 | 19 | 1.1 | 0.6 | 32.3 | 20.3 | 21000 | 16000 | 7306C | 16.4 | 37 | 65 | 1.1 | 0.346 |
| 35 | 62 | 14 | 1 | 0.3 | 19.0 | 13.5 | 13000 | 9300 | 7007BTN1 | 27.4 | 41 | 56 | 1 | 0.155 |
| 35 | 62 | 14 | 1 | 0.3 | 19.1 | 13.7 | 23000 | 17000 | 7007C | 13.5 | 41 | 56 | 1 | 0.148 |
