KOYO
Rodamientos rígidos de bolas 63/28NR
Bearing KOYO 63/28NR, Ø28×68×18 mm. Request a quote — worldwide shipping.
Tipo Rodamientos rígidos de bolas
Dimensiones
Ø 28 × 68 × 18 mm
d28Ø interior (mm)
×
D68Ø exterior (mm)
×
B18Ancho (mm)
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Especificaciones técnicas
| d | 28 mm |
| D | 68 mm |
| B | 18 mm |
| r(min.) | 1.1 mm |
| r1(min.) | 0.5 mm |
| Basic load ratings : Cr | 29.4 kN |
| Basic load ratings : C0r | 13.1 kN |
| Fatigue load limit : Cu | 0.990 kN |
| factor : f0 | 13.3 |
| Limiting speeds(Grease lub.) | 10000 min-1 |
| Limiting speeds(Oil lub.) | 12000 min-1 |
| Dimensions of snap ring groove : D1(max.) | mm |
| Dimensions of snap ring groove : a(max.) | mm |
| Dimensions of snap ring groove : b(±0.05) | mm |
| Dimensions of snap ring groove : r0(max.) | mm |
| Dimensions of locating snap ring : D2(min.) | 74.6 mm |
| Dimensions of locating snap ring : f(±0.05) | 1.65 mm |
| da(min.) | 34.5 mm |
| Da(max.) | 61.5 mm |
| Dx(min.) | 76 mm |
| Cy(max.) | 4.67 mm |
| ra(max.) | 1 mm |
| rb(max.) | 0.5 mm |
| (Refer.)Mass | 0.328 kg |
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KOYO 63/28NR