KOYO
Cuscinetti a rulli cilindrici NH2228
Bearing KOYO NH2228, Ø140×250×68 mm. Request a quote — worldwide shipping.
Tipo Cuscinetti a rulli cilindrici
Dimensioni
Ø 140 × 250 × 68 mm
d140Ø foro (mm)
×
D250Ø esterno (mm)
×
B68Larghezza (mm)
Richiesta offerta
Specifiche tecniche
| d | 140 mm |
| D | 250 mm |
| B | 68 mm |
| r(min.) | 3 mm |
| r1(min.) | 3 mm |
| Fw | 169 mm |
| Ew | - mm |
| Basic load ratings : Cr | 583 kN |
| Basic load ratings : C0r | 671 kN |
| Fatigue load limit : Cu | 84.3 kN |
| Limiting speeds(Grease lub.) | 2200 min-1 |
| Limiting speeds(Oil lub.) | 2900 min-1 |
| sd1 | 179.5 mm |
| B1 | 11 mm |
| B2 | 25 mm |
| da(min.) | 153 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 237 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 15.6 kg |
Prodotti correlati
KOYO NH2228