KOYO
Rodamientos de rodillos cilíndricos NF311
Bearing KOYO NF311, Ø55×120×29 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de rodillos cilíndricos
Dimensiones
Ø 55 × 120 × 29 mm
d55Ø interior (mm)
×
D120Ø exterior (mm)
×
B29Ancho (mm)
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Especificaciones técnicas
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| r(min.) | 2 mm |
| r1(min.) | 2 mm |
| Fw | - mm |
| Ew | 104.5 mm |
| Basic load ratings : Cr | 138 kN |
| Basic load ratings : C0r | 111 kN |
| Fatigue load limit : Cu | 15.8 kN |
| Limiting speeds(Grease lub.) | 5100 min-1 |
| Limiting speeds(Oil lub.) | 6800 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | 64 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | - mm |
| Db(max.) | 111 mm |
| Db(min.) | 107 mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 1.46 kg |
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KOYO NF311