KOYO
Cylindrical roller bearings LM258649D/610/610D
Bearing KOYO LM258649D/610/610D, Ø317.5×422.275×269.875 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 317,5 × 422,275 × 269,875 mm
d317,5Bore Ø (mm)
×
D422,275Outer Ø (mm)
×
B269,875Width (mm)
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Technical specifications
| d | 317.500 mm |
| D | 422.275 mm |
| T | 269.875 mm |
| W | 269.875 mm |
| r(min.) | 3.2 mm |
| r1(min.) | 1.6 mm |
| Basic load ratings : Cr | 3140 kN |
| Basic load ratings : C0r | 7450 kN |
| Fatigue load limit : Cu | 747 kN |
| Axial load factors : Y2 | 2.12 mm |
| Axial load factors : Y3 | 3.15 |
| Axial load factors : Y0 | 2.07 |
| Constant e | 0.32 |
| da(min.) | 341 mm |
| Da(max.) | 392 mm |
| S(min.) | 8.5 mm |
| ra(max.) | 3.2 mm |
| rb(max.) | 1.6 mm |
| (Refer.)Mass | 104 kg |
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KOYO LM258649D/610/610D