KOYO
Tapered roller bearings 452/670
Bearing KOYO 452/670, Ø670×980×230 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 670 × 980 × 230 mm
d670Bore Ø (mm)
×
D980Outer Ø (mm)
×
B230Width (mm)
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Technical specifications
| d | 670 mm |
| D | 980 mm |
| B | 230 mm |
| T | 230 mm |
| r(min.) | 7.5 mm |
| r1(min.) | 7.5 mm |
| Basic load ratings : Cr | 7640 kN |
| Basic load ratings : C0r | 13800 kN |
| Fatigue load limit : Cu | 1150 kN |
| Limiting speeds(Grease lub.) | - min-1 |
| Limiting speeds(Oil lub.) | - 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.) | 746 mm |
| Da(max.) | 944 mm |
| Da(min.) | 895 mm |
| Sa(min.) | 8 mm |
| ra(max.) | 6 mm |
| rb(max.) | 6 mm |
| (Refer.)Mass | 595 kg |
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KOYO 452/670