KOYO
Rodamientos rígidos de bolas 6903NR
Bearing KOYO 6903NR, Ø17×30×7 mm. Request a quote — worldwide shipping.
Tipo Rodamientos rígidos de bolas
Dimensiones
Ø 17 × 30 × 7 mm
d17Ø interior (mm)
×
D30Ø exterior (mm)
×
B7Ancho (mm)
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Especificaciones técnicas
| d | 17 mm |
| D | 30 mm |
| B | 7 mm |
| r(min.) | 0.3 mm |
| r1(min.) | 0.3 mm |
| Basic load ratings : Cr | 5.75 kN |
| Basic load ratings : C0r | 2.55 kN |
| Fatigue load limit : Cu | 0.130 kN |
| factor : f0 | 14.7 |
| Limiting speeds(Grease lub.) | 23000 min-1 |
| Limiting speeds(Oil lub.) | 28000 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.) | 32.8 mm |
| Dimensions of locating snap ring : f(±0.05) | 0.8 mm |
| da(min.) | 19 mm |
| Da(max.) | 28 mm |
| Dx(min.) | 33.5 mm |
| Cy(max.) | 1.9 mm |
| ra(max.) | 0.3 mm |
| rb(max.) | 0.3 mm |
| (Refer.)Mass | 0.018 kg |
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KOYO 6903NR