KOYO
Rodamientos rígidos de bolas 6808NR
Bearing KOYO 6808NR, Ø40×52×7 mm. Request a quote — worldwide shipping.
Tipo Rodamientos rígidos de bolas
Dimensiones
Ø 40 × 52 × 7 mm
d40Ø interior (mm)
×
D52Ø exterior (mm)
×
B7Ancho (mm)
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Especificaciones técnicas
| d | 40 mm |
| D | 52 mm |
| B | 7 mm |
| r(min.) | 0.3 mm |
| r1(min.) | 0.3 mm |
| Basic load ratings : Cr | 6.15 kN |
| Basic load ratings : C0r | 4.20 kN |
| Fatigue load limit : Cu | 0.180 kN |
| factor : f0 | 16.3 |
| Limiting speeds(Grease lub.) | 12000 min-1 |
| Limiting speeds(Oil lub.) | 14000 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.) | 54.8 mm |
| Dimensions of locating snap ring : f(±0.05) | 0.8 mm |
| da(min.) | 42 mm |
| Da(max.) | 50 mm |
| Dx(min.) | 55.5 mm |
| Cy(max.) | 1.9 mm |
| ra(max.) | 0.3 mm |
| rb(max.) | 0.3 mm |
| (Refer.)Mass | 0.033 kg |
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KOYO 6808NR