ACTN Series: Single-row angular contact ball bearings with a 40° contact angle. Features a special internal geometry designed to achieve low torque and reduced heat generation, excelling in high-speed, energy-efficient applications.




| Inquiry | Principal Dimensions(mm) | Designation | Basic Load Ratlngs(kN) | Limited Speed(rpm) | |||||
|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Cr | Cor | Grease | Oil | |||
| 100 | 150 | 24 | 7020ACTA | 69 | 69.7 | 3800 | 5000 | ||
| 100 | 180 | 34 | 7220ACTA | 142.3 | 120.6 | 3200 | 4300 | ||
| 105 | 160 | 26 | 7021ACTA | 80.9 | 72.2 | 3600 | 4800 | ||
| 105 | 190 | 36 | 7221ACTA | 159 | 135.1 | 3000 | 4000 | ||
| 110 | 170 | 28 | 7022ACTA | 98.5 | 93.9 | 3400 | 4600 | ||
| 110 | 200 | 38 | 7222ACTA | 176.3 | 151.2 | 2800 | 3800 | ||
| 120 | 180 | 28 | 7024ACTA | 103.5 | 104.5 | 2800 | 3800 | ||
| 130 | 200 | 33 | 7026ACTA | 122.4 | 127.8 | 2600 | 3400 | ||