FOR REFERENCE ONLY
Bearing No. 4TR660D
Specification data (main dimensions, etc.)
| d(mm) | 660 |
|---|---|
| D(mm) | 855 |
| T(mm) | 320 |
| W(mm) | 320 |
| r(min.)(mm) | 4 |
| r1(min.)(mm) | 5 |
| Basic load ratings : Cr(kN) | 6800 |
| Basic load ratings : C0r(kN) | 18000 |
| Fatigue load limit : Cu(kN) | 1510 |
| Axial load factors : Y2(mm) | 1.43 |
| Axial load factors : Y3 | 2.12 |
| Axial load factors : Y0 | 1.40 |
| Constant e | 0.47 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 705 mm |
|---|---|
| Da(max.)(mm) | 837 mm |
| Da(max.)(mm) | 799 mm |
| S(min.)(mm) | 11.5 mm |
| ra(max.)(mm) | 3 mm |
| rb(max.)(mm) | 4 mm |
| Axial load factors : Y2(mm) | 1.43 mm |
| Axial load factors : Y3 | 2.12 |
| Axial load factors : Y0 | 1.40 |
| Constant e | 0.47 |
| Mass(Refer.)(kg) | 481 kg |
2026/07/18