KOYO
Needle roller bearings J-57
Bearing KOYO J-57, Ø7.938×12.7×11.13 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 7,938 × 12,7 × 11,13 mm
d7,938Bore Ø (mm)
×
D12,7Outer Ø (mm)
×
B11,13Width (mm)
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Technical specifications
| Fw | 7.938 mm |
| D | 12.700 mm |
| C | 11.13 mm |
| Y(max) | 1.02 mm |
| Basic load ratings : Cr | 4.03 kN |
| Basic load ratings : C0r | 3.92 kN |
| Fatigue load limit : Cu | 0.590 kN |
| Limiting speeds(Grease lub.) | 18000 min-1 |
| Limiting speeds(Oil lub.) | 28000 min-1 |
| (Refer.)Mass | 0.004 kg |
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KOYO J-57