KOYO
Rodamientos de rodillos cónicos 32304JR
Bearing KOYO 32304JR, Ø20×52×21 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de rodillos cónicos
Dimensiones
Ø 20 × 52 × 21 mm
d20Ø interior (mm)
×
D52Ø exterior (mm)
×
B21Ancho (mm)
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Especificaciones técnicas
| d | 20 mm |
| D | 52 mm |
| T | 22.25 mm |
| B | 21 mm |
| C | 18 mm |
| r(min.) | 1.5 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 56.5 kN |
| Basic load ratings : C0r | 46.7 kN |
| Fatigue load limit : Cu | 6.70 kN |
| Limiting speeds(Grease lub.) | 8400 min-1 |
| Limiting speeds(Oil lub.) | 11000 min-1 |
| Load center spread : a | 14.4 mm |
| Constant e | 0.30 |
| Axial load factors : Y1 | 2.00 |
| Axial load factors : Y0 | 1.10 |
| da(min.) | 28.5 mm |
| db(max.) | 27 mm |
| Da(max.) | 43.5 mm |
| Da(min.) | 43 mm |
| Db(min.) | 47 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 4 mm |
| ra(max.) | 1.5 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.244 kg |
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KOYO 32304JR