| Shaft diameter(mm) | 50 | |
| ITEM(With cage) | CRBS508 | |
| Weight(Ref.)(kg) | 84 | |
| Boundary dim(mm) | Boundary dim(d) | 50 |
| Boundary dim(D) | 66 | |
| Boundary dim(B) | 8 | |
| Boundary dim(r) | 0.4 | |
| Mounting dimensions(mm) | Mounting dimensions(da) | 54 |
| Mounting dimensions(Da) | 61 | |
| Basic dynamic load rating(N) | Basic dynamic load rating(C) | 4 900 |
| Basic static load rating)(C0) | 6 170 | |
+86-021-54846037