KOYO
Cylindrical roller bearings M252349D/310/310D
Bearing KOYO M252349D/310/310D, Ø269.875×381×282.575 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 269,875 × 381 × 282,575 mm
d269,875Bore Ø (mm)
×
D381Outer Ø (mm)
×
B282,575Width (mm)
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Technical specifications
| d | 269.875 mm |
| D | 381.000 mm |
| T | 282.575 mm |
| W | 282.575 mm |
| r(min.) | 3.2 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 3150 kN |
| Basic load ratings : C0r | 6690 kN |
| Fatigue load limit : Cu | 697 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.) | 291 mm |
| Da(max.) | 350 mm |
| S(min.) | 6 mm |
| ra(max.) | 3.2 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 98.4 kg |
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KOYO M252349D/310/310D