KOYO
Cylindrical roller bearings HM252348D/310/310D
Bearing KOYO HM252348D/310/310D, Ø260.35×422.275×317.5 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 260,35 × 422,275 × 317,5 mm
d260,35Bore Ø (mm)
×
D422,275Outer Ø (mm)
×
B317,5Width (mm)
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Technical specifications
| d | 260.350 mm |
| D | 422.275 mm |
| T | 317.500 mm |
| W | 314.325 mm |
| r(min.) | 3.2 mm |
| r1(min.) | 6.4 mm |
| Basic load ratings : Cr | 3740 kN |
| Basic load ratings : C0r | 6720 kN |
| Fatigue load limit : Cu | 710 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.) | 304 mm |
| Da(max.) | 384 mm |
| S(min.) | 1 mm |
| ra(max.) | 3.2 mm |
| rb(max.) | 6.4 mm |
| (Refer.)Mass | 167 kg |
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KOYO HM252348D/310/310D