KOYO
Roulements à rouleaux cylindriques 4TR686A
Bearing KOYO 4TR686A, Ø685.8×876.3×355.6 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 685,8 × 876,3 × 355,6 mm
d685,8Ø alésage (mm)
×
D876,3Ø extérieur (mm)
×
B355,6Largeur (mm)
Demande de devis
Spécifications techniques
| d | 685.800 mm |
| D | 876.300 mm |
| T | 355.600 mm |
| W | 352.425 mm |
| r(min.) | 6.4 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 7950 kN |
| Basic load ratings : C0r | 23100 kN |
| Fatigue load limit : Cu | 1880 kN |
| Axial load factors : Y2 | 1.62 mm |
| Axial load factors : Y3 | 2.42 |
| Axial load factors : Y0 | 1.59 |
| Constant e | 0.42 |
| da(min.) | 734 mm |
| Da(max.) | 824 mm |
| S(min.) | 11 mm |
| ra(max.) | 6.4 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 554 kg |
Produits associés
KOYO 4TR686A