KOYO
Needle roller bearings FNT-5578
Bearing KOYO FNT-5578, Ø55×78×3 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 55 × 78 × 3 mm
d55Bore Ø (mm)
×
D78Outer Ø (mm)
×
B3Width (mm)
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Technical specifications
| Dc1 | 55 mm |
| Dc | 78 mm |
| Dw | 3 mm |
| Ea | 76.0 mm |
| Eb | 57.0 mm |
| ra(max.) | 0.6 mm |
| Basic load ratings Ca | 48.5 kN |
| Basic load ratings C0a | 254.0 kN |
| Fatigue load limit : Cu | 26.3 kN |
| Limiting speeds(Oil lub.) | 5300 min-1 |
| Washer dimensions : d | mm |
| Washer dimensions : D,d1 | 78 mm |
| Washer dimensions : D1 | 57 mm |
| Thin - Washer dimensions : h1 | 1.00 mm |
| Thin - Washer No. | AS5578 |
| Thin - (Refer.)Mass | 0.018 kg |
| Heavy(LS) - Washer dimensions : h | 5.00 mm |
| Heavy(LS) - Washer dimensions : a | 1.00 mm |
| Heavy(LS) - Washer No. | LS5578 |
| Heavy(LS) - (Refer.)Mass | 0.0910 kg |
| Heavy - Washer dimensions : h | 5.00 mm |
| Heavy - Washer dimensions : r(min.) | 0.60 mm |
| Heavy - Washer No(Shaft piloted) | WS.81111 |
| Heavy - Washer No.(Housing piloted) | GS.81111 |
| Heavy - (Refer.)Mass | 0.094 kg |
| (Refer.)Mass | 0.033 kg |
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KOYO FNT-5578