KOYO
Roulements à rouleaux coniques 45284/20
Bearing KOYO 45284/20, Ø50.8×104.775×30.958 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 50,8 × 104,775 × 30,958 mm
d50,8Ø alésage (mm)
×
D104,775Ø extérieur (mm)
×
B30,958Largeur (mm)
Demande de devis
Spécifications techniques
| d | 50.800 mm |
| D | 104.775 mm |
| T | 30.162 mm |
| B | 30.958 mm |
| C | 23.812 mm |
| r(min.) | 6.4 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 157 kN |
| Basic load ratings : C0r | 165 kN |
| Fatigue load limit : Cu | 25.6 kN |
| Limiting speeds(Grease lub.) | 3700 min-1 |
| Limiting speeds(Oil lub.) | 4900 min-1 |
| Load center spread : a | 22.2 mm |
| Constant :e | 0.33 |
| Axial load factors : Y1 | 1.80 |
| Axial load factors : Y0 | 0.99 |
| da | 71.0 mm |
| db | 59.0 mm |
| Da | 93.0 mm |
| Db | 99.0 mm |
| ra(max.) | 6.4 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 1.218 kg |
Produits associés
KOYO 45284/20