KOYO
Deep groove ball bearings 689
Bearing KOYO 689, Ø9×17×4 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 9 × 17 × 4 mm
d9Bore Ø (mm)
×
D17Outer Ø (mm)
×
B4Width (mm)
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Technical specifications
| d | 9 mm |
| D | 17 mm |
| B | 4 mm |
| r(min.) | 0.2 mm |
| Basic load ratings : Cr | 1.65 kN |
| Basic load ratings : C0r | 0.66 kN |
| Fatigue load limit : Cu | 0.020 kN |
| factor : f0 | 14.9 |
| Limiting speeds(Grease lub.) | 39000 min-1 |
| Limiting speeds(Oil lub.) | 46000 min-1 |
| da(min.) | 10.6 mm |
| Da(max.) | 15.4 mm |
| ra(max.) | 0.2 mm |
| (Refer.)Mass | 3.5 g |
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KOYO 689