KOYO
Needle roller bearings HK4520
Bearing KOYO HK4520, Ø45×52×20 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 45 × 52 × 20 mm
d45Bore Ø (mm)
×
D52Outer Ø (mm)
×
B20Width (mm)
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Technical specifications
| Fw | 45 mm |
| D | 52 mm |
| C | 20 mm |
| C3(min.) | mm |
| r(min.) | 1 mm |
| Basic load ratings : Cr | 27.2 kN |
| Basic load ratings : C0r | 58.2 kN |
| Fatigue load limit : Cu | 8.80 kN |
| Limiting speeds(Grease lub.) | 4600 min-1 |
| Limiting speeds(Oil lub.) | 7000 min-1 |
| Mounting inner ring | JR40x45x20,5 |
| (Refer.)Mass | 0.059 kg |
KOYO HK4520