KOYO
Cylindrical roller bearings HM256849D/810/810D
Bearing KOYO HM256849D/810/810D, Ø300.038×422.275×311.15 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 300,038 × 422,275 × 311,15 mm
d300,038Bore Ø (mm)
×
D422,275Outer Ø (mm)
×
B311,15Width (mm)
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Technical specifications
| d | 300.038 mm |
| D | 422.275 mm |
| T | 311.150 mm |
| W | 311.150 mm |
| r(min.) | 3.2 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 3650 kN |
| Basic load ratings : C0r | 8050 kN |
| Fatigue load limit : Cu | 818 kN |
| Axial load factors : Y2 | 2.00 mm |
| Axial load factors : Y3 | 2.98 |
| Axial load factors : Y0 | 1.96 |
| Constant e | 0.34 |
| da(min.) | 325 mm |
| Da(max.) | 388 mm |
| S(min.) | 7 mm |
| ra(max.) | 3.2 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 136 kg |
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KOYO HM256849D/810/810D