AC Series Angular Contact Ball Bearings are high-precision components designed to handle combined radial and axial loads simultaneously. Characterized by a defined contact angle (typically 25° or 30°), they excel in high-speed and high-rigidity applications. Their separable design allows for versatile paired mounting configurations like back-to-back or face-to-face, enabling optimized preload and moment capacity. These bearings are the preferred choice for machine tool spindles, robotics, and other demanding industrial machinery where precision, speed, and reliability are critical.




| Inquiry | Designation | Principal Dimensions(mm) | Basic Load Ratlngs(kN) | Limited Speed(rpm) | |||||
|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Cr | Cor | Grease | Oil | |||
| 7024AC | 120 | 180 | 28 | 103.5 | 104.5 | 2800 | 3800 | ||
| 7224AC | 120 | 215 | 40 | 193.6 | 170.9 | 2400 | 3400 | ||
| 7324AC | 120 | 260 | 55 | 265.4 | 269.5 | 2200 | 3200 | ||
| 7026AC | 130 | 200 | 33 | 122.4 | 127.8 | 2600 | 3400 | ||
| 7226AC | 130 | 230 | 40 | 196.4 | 200.1 | 2000 | 3000 | ||
| 7028AC | 140 | 210 | 33 | 145.3 | 152.8 | 2400 | 3200 | ||