KOYO
Roulements à rouleaux cylindriques NF340
Bearing KOYO NF340, Ø200×420×80 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 200 × 420 × 80 mm
d200Ø alésage (mm)
×
D420Ø extérieur (mm)
×
B80Largeur (mm)
Demande de devis
Spécifications techniques
| d | 200 mm |
| D | 420 mm |
| B | 80 mm |
| r(min.) | 5 mm |
| r1(min.) | 5 mm |
| Fw | - mm |
| Ew | 360 mm |
| Basic load ratings : Cr | 1220 kN |
| Basic load ratings : C0r | 1270 kN |
| Fatigue load limit : Cu | 145 kN |
| Limiting speeds(Grease lub.) | 1200 min-1 |
| Limiting speeds(Oil lub.) | 1700 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | 220 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | - mm |
| Db(max.) | 400 mm |
| Db(min.) | 364 mm |
| ra(max.) | 4 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 59.6 kg |
Produits associés
KOYO NF340