KOYO
Tapered roller bearings 452/630
Bearing KOYO 452/630, Ø630×920×212 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 630 × 920 × 212 mm
d630Bore Ø (mm)
×
D920Outer Ø (mm)
×
B212Width (mm)
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Technical specifications
| d | 630 mm |
| D | 920 mm |
| B | 212 mm |
| T | 212 mm |
| r(min.) | 7.5 mm |
| r1(min.) | 7.5 mm |
| Basic load ratings : Cr | 5400 kN |
| Basic load ratings : C0r | 12100 kN |
| Fatigue load limit : Cu | 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.) | 701 mm |
| Da(max.) | 884 mm |
| Da(min.) | 840 mm |
| Sa(min.) | 8 mm |
| ra(max.) | 6 mm |
| rb(max.) | 6 mm |
| (Refer.)Mass | 488 kg |
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KOYO 452/630