BJ Series: Single-row, angular contact ball bearings with a 40° contact angle. Designed for high-speed operation and primarily carrying axial loads in one direction. Features a one-piece brass cage for robust performance.



| Inquiry | Principal Dimensions(mm) | Designation | Basic Load Ratlngs(kN) | Limited Speed(rpm) | |||||
|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Cr | Cor | Grease | Oil | |||
| 100 | 180 | 34 | 7220BJ | 140.7 | 102.5 | 2800 | 3800 | ||
| 100 | 215 | 47 | 7320BJ | 190 | 177.3 | 2600 | 3800 | ||
| 105 | 190 | 36 | 7221BJ | 143.3 | 128.5 | 2800 | 3800 | ||
| 105 | 225 | 49 | 7321BJ | 201.7 | 193.3 | 2400 | 3600 | ||
| 110 | 200 | 38 | 7222BJ | 153.8 | 144.3 | 2400 | 3400 | ||
| 120 | 215 | 40 | 7224BJ | 165.4 | 161.4 | 2200 | 3200 | ||