KOYO
Tapered roller bearings 45264
Bearing KOYO 45264, Ø320×480×121 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 320 × 480 × 121 mm
d320Bore Ø (mm)
×
D480Outer Ø (mm)
×
B121Width (mm)
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Technical specifications
| d | 320 mm |
| D | 480 mm |
| B | 121 mm |
| T | 121 mm |
| r(min.) | 4 mm |
| r1(min.) | 5 mm |
| Basic load ratings : Cr | 1830 kN |
| Basic load ratings : C0r | 3180 kN |
| Fatigue load limit : Cu | 322 kN |
| Limiting speeds(Grease lub.) | 470 min-1 |
| Limiting speeds(Oil lub.) | 630 min-1 |
| Constant e | 0.26 |
| Axial load factors : Y2 | 2.55 |
| Axial load factors : Y3 | 3.80 |
| Axial load factors : Y0 | 2.50 |
| da(max.) | 368 mm |
| Da(max.) | 462 mm |
| Da(min.) | 434 mm |
| Sa(min.) | 6 mm |
| ra(max.) | 3 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 77.8 kg |
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KOYO 45264