KOYO
Tapered roller bearings 46256A
Bearing KOYO 46256A, Ø280×420×133 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 280 × 420 × 133 mm
d280Bore Ø (mm)
×
D420Outer Ø (mm)
×
B133Width (mm)
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Technical specifications
| d | 280 mm |
| D | 420 mm |
| T | 133 mm |
| C | 106 mm |
| r(min.) | 5 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 1570 kN |
| Basic load ratings : C0r | 2610 kN |
| Fatigue load limit : Cu | 277 kN |
| Limiting speeds(Grease lub.) | 570 min-1 |
| Limiting speeds(Oil lub.) | 760 min-1 |
| Constant e | 0.33 |
| Axial load factors : Y2 | 2.03 |
| Axial load factors : Y3 | 3.02 |
| Axial load factors : Y0 | 1.98 |
| da(min.) | 302 mm |
| Da(min.) | 394 mm |
| Sa(min.) | 13.5 mm |
| ra(max.) | 4 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 58.9 kg |
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KOYO 46256A