KOYO
Roulements à rouleaux coniques 657/653
Bearing KOYO 657/653, Ø73.025×146.05×41.275 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 73,025 × 146,05 × 41,275 mm
d73,025Ø alésage (mm)
×
D146,05Ø extérieur (mm)
×
B41,275Largeur (mm)
Demande de devis
Spécifications techniques
| d | 73.025 mm |
| D | 146.050 mm |
| T | 41.275 mm |
| B | 41.275 mm |
| C | 31.750 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 261 kN |
| Basic load ratings : C0r | 301 kN |
| Fatigue load limit : Cu | 45.3 kN |
| Limiting speeds(Grease lub.) | 2600 min-1 |
| Limiting speeds(Oil lub.) | 3400 min-1 |
| Load center spread : a | 33.4 mm |
| Constant :e | 0.41 |
| Axial load factors : Y1 | 1.47 |
| Axial load factors : Y0 | 0.81 |
| da | 90.0 mm |
| db | 85.0 mm |
| Da | 131.0 mm |
| Db | 139.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 3.16 kg |
Produits associés
KOYO 657/653