KOYO
Rodamientos rígidos de bolas 6311NR
Bearing KOYO 6311NR, Ø55×120×29 mm. Request a quote — worldwide shipping.
Tipo Rodamientos rígidos de bolas
Dimensiones
Ø 55 × 120 × 29 mm
d55Ø interior (mm)
×
D120Ø exterior (mm)
×
B29Ancho (mm)
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Especificaciones técnicas
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| r(min.) | 2 mm |
| r1(min.) | 0.5 mm |
| Basic load ratings : Cr | 89.5 kN |
| Basic load ratings : C0r | 45.0 kN |
| Fatigue load limit : Cu | 3.45 kN |
| factor : f0 | 13.2 |
| Limiting speeds(Grease lub.) | 5600 min-1 |
| Limiting speeds(Oil lub.) | 6700 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.) | 129.7 mm |
| Dimensions of locating snap ring : f(±0.05) | 2.77 mm |
| da(min.) | 64 mm |
| Da(max.) | 111 mm |
| Dx(min.) | 131.5 mm |
| Cy(max.) | 6.58 mm |
| ra(max.) | 2 mm |
| rb(max.) | 0.5 mm |
| (Refer.)Mass | 1.37 kg |
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KOYO 6311NR