KOYO
Roulements à rouleaux coniques 855R/854
Bearing KOYO 855R/854, Ø88.9×190.5×57.531 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 88,9 × 190,5 × 57,531 mm
d88,9Ø alésage (mm)
×
D190,5Ø extérieur (mm)
×
B57,531Largeur (mm)
Demande de devis
Spécifications techniques
| d | 88.900 mm |
| D | 190.500 mm |
| T | 57.150 mm |
| B | 57.531 mm |
| C | 44.450 mm |
| r(min.) | 7.9 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 482 kN |
| Basic load ratings : C0r | 565 kN |
| Fatigue load limit : Cu | 72.4 kN |
| Limiting speeds(Grease lub.) | 2100 min-1 |
| Limiting speeds(Oil lub.) | 2700 min-1 |
| Load center spread : a | 40.0 mm |
| Constant :e | 0.33 |
| Axial load factors : Y1 | 1.79 |
| Axial load factors : Y0 | 0.99 |
| da | 118.0 mm |
| db | 103.0 mm |
| Da | 170.0 mm |
| Db | 174.0 mm |
| ra(max.) | 7.9 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 7.71 kg |
Produits associés
KOYO 855R/854