KOYO
Rodamientos de bolas de contacto angular 7221DF FY
Bearing KOYO 7221DF FY, Ø105×190×72 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de bolas de contacto angular
Dimensiones
Ø 105 × 190 × 72 mm
d105Ø interior (mm)
×
D190Ø exterior (mm)
×
B72Ancho (mm)
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Especificaciones técnicas
| d | 105 mm |
| D | 190 mm |
| B | 72 mm |
| r(min.) | 2.1 mm |
| r1(min.) | - mm |
| Basic load ratings : Cr | 303 kN |
| Basic load ratings : C0r | 265 kN |
| Fatigue load limit : Cu | 13.4 kN |
| factor : f0 | - |
| Limiting speeds(Grease lub.) | 3100 min-1 |
| Limiting speeds(Oil lub.) | 3900 min-1 |
| Load center spread : a | 50.1 mm |
| da(min.) | mm |
| db(min.) | 117 mm |
| Da(max.) | 178 mm |
| ra(max.) | 2 mm |
| rb(max.) | 1 mm |
| (Refer.)Mass | 7.90 kg |
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KOYO 7221DF FY