KOYO
Rodamientos de rodillos cilíndricos NH2304
Bearing KOYO NH2304, Ø20×52×21 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de rodillos cilíndricos
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 |
| B | 21 mm |
| r(min.) | 1.1 mm |
| r1(min.) | 0.6 mm |
| Fw | 28.5 mm |
| Ew | - mm |
| Basic load ratings : Cr | 38.0 kN |
| Basic load ratings : C0r | 30.2 kN |
| Fatigue load limit : Cu | 3.60 kN |
| Limiting speeds(Grease lub.) | 11000 min-1 |
| Limiting speeds(Oil lub.) | 16000 min-1 |
| sd1 | 31.8 mm |
| B1 | 4 mm |
| B2 | 8.5 mm |
| da(min.) | 26.5 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 45.5 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 1 mm |
| rb(max.) | 0.6 mm |
| (Refer.)Mass | 0.239 kg |
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KOYO NH2304