KOYO
Needle roller bearings BK0408
Bearing KOYO BK0408, Ø4×8×8 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 4 × 8 × 8 mm
d4Bore Ø (mm)
×
D8Outer Ø (mm)
×
B8Width (mm)
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Technical specifications
| Fw | 4 mm |
| D | 8 mm |
| C | 8 mm |
| C3(min.) | 6.40 mm |
| r(min.) | 0.40 mm |
| Basic load ratings : Cr | 1.83 kN |
| Basic load ratings : C0r | 1.32 kN |
| Fatigue load limit : Cu | 0.200 kN |
| Limiting speeds(Grease lub.) | 25000 min-1 |
| Limiting speeds(Oil lub.) | 39000 min-1 |
| (Refer.)Mass | 0.002 kg |
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KOYO BK0408