KOYO
Cylindrical roller bearings 4CR300
Bearing KOYO 4CR300, Ø300×420×300 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 300 × 420 × 300 mm
d300Bore Ø (mm)
×
D420Outer Ø (mm)
×
B300Width (mm)
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Technical specifications
| d | 300 mm |
| D | 420 mm |
| B | 300 mm |
| C | 300 mm |
| Fw | 332 mm |
| r(min.) | 3 mm |
| r1(min.) | 3 mm |
| Basic load ratings : Cr | 3620 kN |
| Basic load ratings : C0r | 7840 kN |
| Fatigue load limit : Cu | 817 kN |
| da(min.) | 392 mm |
| Da(max.) | 406 mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 125 kg |
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KOYO 4CR300