KOYO
Rodamientos de rodillos cónicos 12580/20
Bearing KOYO 12580/20, Ø20.638×49.225×19.845 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de rodillos cónicos
Dimensiones
Ø 20,638 × 49,225 × 19,845 mm
d20,638Ø interior (mm)
×
D49,225Ø exterior (mm)
×
B19,845Ancho (mm)
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Especificaciones técnicas
| d | 20.638 mm |
| D | 49.225 mm |
| T | 19.845 mm |
| B | 19.845 mm |
| C | 15.875 mm |
| r(min.) | 1.6 mm |
| r1(min.) | 1.6 mm |
| Basic load ratings : Cr | 45.5 kN |
| Basic load ratings : C0r | 37.7 kN |
| Fatigue load limit : Cu | 5.35 kN |
| Limiting speeds(Grease lub.) | 8600 min-1 |
| Limiting speeds(Oil lub.) | 12000 min-1 |
| Load center spread : a | 12.7 mm |
| Constant :e | 0.32 |
| Axial load factors : Y1 | 1.86 |
| Axial load factors : Y0 | 1.02 |
| da | 28.5 mm |
| db | 26.0 mm |
| Da | 42.5 mm |
| Db | 45.5 mm |
| ra(max.) | 1.6 mm |
| rb(max.) | 1.6 mm |
| (Refer.)Mass | 0.183 kg |
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KOYO 12580/20