FOR REFERENCE ONLY
>
Bearing No. 4TR680B
Specifications
(Boundary dimensions ...etc)
| d(mm) | 680.000 |
|---|---|
| D(mm) | 970.000 |
| T(mm) | 740.000 |
| W(mm) | 740.000 |
| r(min.)(mm) | 6.4 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 20200 |
| Basic load ratings : C0r(kN) | 52800 |
| Fatigue load limit : Cu(kN) | 3930 |
| Axial load factors : Y2(mm) | 2.03 |
| Axial load factors : Y3() | 3.02 |
| Axial load factors : Y0() | 1.98 |
| Constant e() | 0.33 |
Mounting dimensions
| da(min.)(mm) | 743 |
|---|---|
| Da(max.)(mm) | 946 |
| Da(max.)(mm) | 896 |
| S(min.)(mm) | 9 |
| ra(max.)(mm) | 6.4 |
| rb(max.)(mm) | 3.2 |
| Axial load factors : Y2(mm) | 2.03 |
| Axial load factors : Y3() | 3.02 |
| Axial load factors : Y0() | 1.98 |
| Constant e() | 0.33 |
Refer.
| (Refer.)Mass(kg) | 1790 |
|---|
2025/06/01