KOYO
Roulements à rouleaux cylindriques NNU4920K
Bearing KOYO NNU4920K, Ø100×140×40 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 100 × 140 × 40 mm
d100Ø alésage (mm)
×
D140Ø extérieur (mm)
×
B40Largeur (mm)
Demande de devis
Spécifications techniques
| d | 100 mm |
| D | 140 mm |
| B | 40 mm |
| r(min.) | 1.1 mm |
| Fw | 113 mm |
| Ew | - mm |
| Basic load ratings : Cr | 173 kN |
| Basic load ratings : C0r | 258 kN |
| Fatigue load limit : Cu | 32.9 kN |
| Limiting speeds(Grease lub.) | 4000 min-1 |
| Limiting speeds(Oil lub.) | 4800 min-1 |
| da(min.) | 106.5 mm |
| da(max.) | 111 mm |
| db(min.) | 115 mm |
| Da(max.) | 133.5 mm |
| Da(min.) | - mm |
| ra(max.) | 1 mm |
| (Refer.)Mass | 1.87 kg |
Produits associés
KOYO NNU4920K