KOYO
Rodamientos de rodillos cilíndricos NNU4920
Bearing KOYO NNU4920, Ø100×140×40 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de rodillos cilíndricos
Dimensiones
Ø 100 × 140 × 40 mm
d100Ø interior (mm)
×
D140Ø exterior (mm)
×
B40Ancho (mm)
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Especificaciones técnicas
| d | 100 mm |
| D | 140 mm |
| B | 40 mm |
| r(min.) | 1.1 mm |
| Fw | 113 mm |
| Ew | - mm |
| Basic load ratings : Cr | 173 kN |
| Basic load ratings : C0r | 258 kN |
| Fatigue load limit : Cu | 32.9 kN |
| Limiting speeds(Grease lub.) | 4000 min-1 |
| Limiting speeds(Oil lub.) | 4800 min-1 |
| da(min.) | 106.5 mm |
| da(max.) | 111 mm |
| db(min.) | 115 mm |
| Da(max.) | 133.5 mm |
| Da(min.) | - mm |
| ra(max.) | 1 mm |
| (Refer.)Mass | 1.95 kg |
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KOYO NNU4920