KOYO
Roulements à rouleaux cylindriques M257149D/110/110D
Bearing KOYO M257149D/110/110D, Ø304.8×419.1×269.875 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 304,8 × 419,1 × 269,875 mm
d304,8Ø alésage (mm)
×
D419,1Ø extérieur (mm)
×
B269,875Largeur (mm)
Demande de devis
Spécifications techniques
| d | 304.800 mm |
| D | 419.100 mm |
| T | 269.875 mm |
| W | 269.875 mm |
| r(min.) | 6.4 mm |
| r1(min.) | 1.6 mm |
| Basic load ratings : Cr | 3030 kN |
| Basic load ratings : C0r | 6950 kN |
| Fatigue load limit : Cu | 699 kN |
| Axial load factors : Y2 | 2.03 mm |
| Axial load factors : Y3 | 3.02 |
| Axial load factors : Y0 | 1.98 |
| Constant e | 0.33 |
| da(min.) | 331 mm |
| Da(max.) | 387 mm |
| S(min.) | 7 mm |
| ra(max.) | 6.4 mm |
| rb(max.) | 1.6 mm |
| (Refer.)Mass | 110 kg |
Produits associés
KOYO M257149D/110/110D