KOYO
Cylindrical roller bearings 4TR630B
Bearing KOYO 4TR630B, Ø630×920×457.15 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 630 × 920 × 457,15 mm
d630Bore Ø (mm)
×
D920Outer Ø (mm)
×
B457,15Width (mm)
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Technical specifications
| d | 630 mm |
| D | 920 mm |
| T | 457.15 mm |
| W | 457.15 mm |
| r(min.) | 6 mm |
| r1(min.) | 3 mm |
| Basic load ratings : Cr | 12400 kN |
| Basic load ratings : C0r | 26200 kN |
| Fatigue load limit : Cu | 2230 kN |
| Axial load factors : Y2 | 2.03 mm |
| Axial load factors : Y3 | 3.02 |
| Axial load factors : Y0 | 1.98 |
| Constant e | 0.33 |
| da(min.) | 698 mm |
| Da(max.) | 846 mm |
| S(min.) | 11.5 mm |
| ra(max.) | 5 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 1050 kg |
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KOYO 4TR630B