KOYO
Roulements à rouleaux coniques 47490R/20
Bearing KOYO 47490R/20, Ø71.438×120×32.545 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 71,438 × 120 × 32,545 mm
d71,438Ø alésage (mm)
×
D120Ø extérieur (mm)
×
B32,545Largeur (mm)
Demande de devis
Spécifications techniques
| d | 71.438 mm |
| D | 120.000 mm |
| T | 32.545 mm |
| B | 32.545 mm |
| C | 26.195 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 189 kN |
| Basic load ratings : C0r | 218 kN |
| Fatigue load limit : Cu | 33.9 kN |
| Limiting speeds(Grease lub.) | 3100 min-1 |
| Limiting speeds(Oil lub.) | 4200 min-1 |
| Load center spread : a | 26.6 mm |
| Constant :e | 0.36 |
| Axial load factors : Y1 | 1.67 |
| Axial load factors : Y0 | 0.92 |
| da | 86.0 mm |
| db | 79.0 mm |
| Da | 107.0 mm |
| Db | 114.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 1.44 kg |
Produits associés
KOYO 47490R/20