KOYO
Roulements à rouleaux cylindriques NJ421
Bearing KOYO NJ421, Ø105×260×60 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 105 × 260 × 60 mm
d105Ø alésage (mm)
×
D260Ø extérieur (mm)
×
B60Largeur (mm)
Demande de devis
Spécifications techniques
| d | 105 mm |
| D | 260 mm |
| B | 60 mm |
| r(min.) | 4 mm |
| r1(min.) | 4 mm |
| Fw | 144.5 mm |
| Ew | - mm |
| Basic load ratings : Cr | 581 kN |
| Basic load ratings : C0r | 510 kN |
| Fatigue load limit : Cu | 67.6 kN |
| Limiting speeds(Grease lub.) | 2400 min-1 |
| Limiting speeds(Oil lub.) | 3100 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 121 mm |
| db(max.) | 143 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 244 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 3 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 19.4 kg |
Produits associés
KOYO NJ421