KOYO
Roulements à rouleaux cylindriques NNU4934K
Bearing KOYO NNU4934K, Ø170×230×60 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 170 × 230 × 60 mm
d170Ø alésage (mm)
×
D230Ø extérieur (mm)
×
B60Largeur (mm)
Demande de devis
Spécifications techniques
| d | 170 mm |
| D | 230 mm |
| B | 60 mm |
| r(min.) | 2 mm |
| Fw | 188.5 mm |
| Ew | - mm |
| Basic load ratings : Cr | 451 kN |
| Basic load ratings : C0r | 763 kN |
| Fatigue load limit : Cu | 86.4 kN |
| Limiting speeds(Grease lub.) | 2300 min-1 |
| Limiting speeds(Oil lub.) | 2800 min-1 |
| da(min.) | 179 mm |
| da(max.) | 186 mm |
| db(min.) | 192 mm |
| Da(max.) | 221 mm |
| Da(min.) | - mm |
| ra(max.) | 2 mm |
| (Refer.)Mass | 6.88 kg |
Produits associés
KOYO NNU4934K