KOYO
Roulements à rouleaux cylindriques NH2252
Bearing KOYO NH2252, Ø260×480×130 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 260 × 480 × 130 mm
d260Ø alésage (mm)
×
D480Ø extérieur (mm)
×
B130Largeur (mm)
Demande de devis
Spécifications techniques
| d | 260 mm |
| D | 480 mm |
| B | 130 mm |
| r(min.) | 5 mm |
| r1(min.) | 5 mm |
| Fw | 320 mm |
| Ew | - mm |
| Basic load ratings : Cr | 2240 kN |
| Basic load ratings : C0r | 2950 kN |
| Fatigue load limit : Cu | 305 kN |
| Limiting speeds(Grease lub.) | 990 min-1 |
| Limiting speeds(Oil lub.) | 1300 min-1 |
| sd1 | 340 mm |
| B1 | 18 mm |
| B2 | 40.5 mm |
| da(min.) | 280 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 460 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 4 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 116.2 kg |
Produits associés
KOYO NH2252