KOYO
Roulements à rouleaux cylindriques NNU4972
Bearing KOYO NNU4972, Ø360×480×118 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 360 × 480 × 118 mm
d360Ø alésage (mm)
×
D480Ø extérieur (mm)
×
B118Largeur (mm)
Demande de devis
Spécifications techniques
| d | 360 mm |
| D | 480 mm |
| B | 118 mm |
| r(min.) | 3 mm |
| Fw | 390 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1340 kN |
| Basic load ratings : C0r | 3050 kN |
| Fatigue load limit : Cu | 314 kN |
| Limiting speeds(Grease lub.) | 920 min-1 |
| Limiting speeds(Oil lub.) | 1100 min-1 |
| da(min.) | 373 mm |
| da(max.) | 387 mm |
| db(min.) | 394 mm |
| Da(max.) | 467 mm |
| Da(min.) | - mm |
| ra(max.) | 2.5 mm |
| (Refer.)Mass | 58.2 kg |
Produits associés
KOYO NNU4972