Detailed description
QJF236 four-point contact ball bearing 180x320x52mm(also called rolling mill bearing, same to QA180) is used in rolling mills for the production of hot-rolled and cold-rolled steel products. For more information about QJF236 four-point contact ball bearing 180x320x52mm, contact us!
| Boundary dimensions(mm) | Basic load rating (kN) | Speed rating | Designation | |||||
| (rpm) | ||||||||
| d | D | B | rmin | Cr | Cor | Grease | Oil | |
| 180 | 320 | 52 | 4 | 392 | 612 | 1000 | 1400 | QJF236 |









