KOYO
Tapered roller bearings 46388A
Bearing KOYO 46388A, Ø440×720×283 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 440 × 720 × 283 mm
d440Bore Ø (mm)
×
D720Outer Ø (mm)
×
B283Width (mm)
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Technical specifications
| d | 440 mm |
| D | 720 mm |
| T | 283 mm |
| C | 226 mm |
| r(min.) | 6 mm |
| r1(min.) | 3 mm |
| Basic load ratings : Cr | 6210 kN |
| Basic load ratings : C0r | 10100 kN |
| Fatigue load limit : Cu | 893 kN |
| Limiting speeds(Grease lub.) | 270 min-1 |
| Limiting speeds(Oil lub.) | 360 min-1 |
| Constant e | 0.40 |
| Axial load factors : Y2 | 1.68 |
| Axial load factors : Y3 | 2.51 |
| Axial load factors : Y0 | 1.65 |
| da(min.) | 468 mm |
| Da(min.) | 679 mm |
| Sa(min.) | 28.5 mm |
| ra(max.) | 5 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 418 kg |
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KOYO 46388A