KOYO
Roulements à rouleaux coniques 679/672
Bearing KOYO 679/672, Ø88.9×168.275×41.275 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 88,9 × 168,275 × 41,275 mm
d88,9Ø alésage (mm)
×
D168,275Ø extérieur (mm)
×
B41,275Largeur (mm)
Demande de devis
Spécifications techniques
| d | 88.900 mm |
| D | 168.275 mm |
| T | 41.275 mm |
| B | 41.275 mm |
| C | 30.162 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 282 kN |
| Basic load ratings : C0r | 349 kN |
| Fatigue load limit : Cu | 50.4 kN |
| Limiting speeds(Grease lub.) | 2200 min-1 |
| Limiting speeds(Oil lub.) | 3000 min-1 |
| Load center spread : a | 38.6 mm |
| Constant :e | 0.47 |
| Axial load factors : Y1 | 1.28 |
| Axial load factors : Y0 | 0.70 |
| da | 107.0 mm |
| db | 101.0 mm |
| Da | 149.0 mm |
| Db | 160.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 3.97 kg |
Produits associés
KOYO 679/672