Detailed description
QJF230 four-point contact ball bearing 150x270x45mm(also called rolling mill bearing, same to QA150) is used in rolling mills for the production of hot-rolled and cold-rolled steel products. For more information about QJF230 four-point contact ball bearing 150x270x45mm, contact us!
| Boundary dimensions(mm) | Basic load rating (kN) | Speed rating | Designation | |||||
| (rpm) | ||||||||
| d | D | B | rmin | Cr | Cor | Grease | Oil | |
| 150 | 270 | 45 | 3 | 304 | 419 | 1500 | 2000 | QJF230 |









