KOYO
Roulements à rouleaux coniques M249749/10
Bearing KOYO M249749/10, Ø254×358.775×71.438 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 254 × 358,775 × 71,438 mm
d254Ø alésage (mm)
×
D358,775Ø extérieur (mm)
×
B71,438Largeur (mm)
Demande de devis
Spécifications techniques
| d | 254.000 mm |
| D | 358.775 mm |
| T | 71.438 mm |
| B | 71.438 mm |
| C | 53.975 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 968 kN |
| Basic load ratings : C0r | 1590 kN |
| Fatigue load limit : Cu | 166 kN |
| Limiting speeds(Grease lub.) | 840 min-1 |
| Limiting speeds(Oil lub.) | 1100 min-1 |
| Load center spread : a | 64.4 mm |
| Constant :e | 0.33 |
| Axial load factors : Y1 | 1.80 |
| Axial load factors : Y0 | 0.99 |
| da | 268.0 mm |
| db | 279.0 mm |
| Da | 330.0 mm |
| Db | 343.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 21.24 kg |
Produits associés
KOYO M249749/10