KOYO
Rodamientos de rodillos cónicos 32056JR
Bearing KOYO 32056JR, Ø280×420×87 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de rodillos cónicos
Dimensiones
Ø 280 × 420 × 87 mm
d280Ø interior (mm)
×
D420Ø exterior (mm)
×
B87Ancho (mm)
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Especificaciones técnicas
| d | 280 mm |
| D | 420 mm |
| T | 87 mm |
| B | 87 mm |
| C | 65 mm |
| r(min.) | 5 mm |
| r1(min.) | 4 mm |
| Basic load ratings : Cr | 1510 kN |
| Basic load ratings : C0r | 2280 kN |
| Fatigue load limit : Cu | 230 kN |
| Limiting speeds(Grease lub.) | 720 min-1 |
| Limiting speeds(Oil lub.) | 960 min-1 |
| Load center spread : a | 91.1 mm |
| Constant e | 0.46 |
| Axial load factors : Y1 | 1.31 |
| Axial load factors : Y0 | 0.72 |
| da(min.) | 302 mm |
| db(max.) | 305 mm |
| Da(max.) | 402 mm |
| Da(min.) | 370 mm |
| Db(min.) | 402 mm |
| Sa(min.) | 14 mm |
| Sb(min.) | 22 mm |
| ra(max.) | 4 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 41.7 kg |
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KOYO 32056JR