KOYO
Tapered roller bearings 45388
Bearing KOYO 45388, Ø440×720×226 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 440 × 720 × 226 mm
d440Bore Ø (mm)
×
D720Outer Ø (mm)
×
B226Width (mm)
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Technical specifications
| d | 440 mm |
| D | 720 mm |
| B | 226 mm |
| T | 226 mm |
| r(min.) | 6 mm |
| r1(min.) | 6 mm |
| Basic load ratings : Cr | 5750 kN |
| Basic load ratings : C0r | 9130 kN |
| Fatigue load limit : Cu | 834 kN |
| Limiting speeds(Grease lub.) | 270 min-1 |
| Limiting speeds(Oil lub.) | 360 min-1 |
| Constant e | 0.39 |
| Axial load factors : Y2 | 1.74 |
| Axial load factors : Y3 | 2.59 |
| Axial load factors : Y0 | 1.70 |
| da(max.) | 506 mm |
| Da(max.) | 692 mm |
| Da(min.) | 642 mm |
| Sa(min.) | 7 mm |
| ra(max.) | 5 mm |
| rb(max.) | 5 mm |
| (Refer.)Mass | 367 kg |
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KOYO 45388