KOYO
Deep groove ball bearings 639
Bearing KOYO 639, Ø9×30×10 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 9 × 30 × 10 mm
d9Bore Ø (mm)
×
D30Outer Ø (mm)
×
B10Width (mm)
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Technical specifications
| d | 9 mm |
| D | 30 mm |
| B | 10 mm |
| r(min.) | 0.6 mm |
| Basic load ratings : Cr | 7.50 kN |
| Basic load ratings : C0r | 2.65 kN |
| Fatigue load limit : Cu | 0.210 kN |
| factor : f0 | 12.3 |
| Limiting speeds(Grease lub.) | 24000 min-1 |
| Limiting speeds(Oil lub.) | 29000 min-1 |
| da(min.) | 13 mm |
| Da(max.) | 26 mm |
| ra(max.) | 0.6 mm |
| (Refer.)Mass | 35 g |
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KOYO 639