KOYO
Tapered roller bearings M349549/10
Bearing KOYO M349549/10, Ø257.175×342.9×57.15 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 257,175 × 342,9 × 57,15 mm
d257,175Bore Ø (mm)
×
D342,9Outer Ø (mm)
×
B57,15Width (mm)
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Technical specifications
| d | 257.175 mm |
| D | 342.900 mm |
| T | 57.150 mm |
| B | 57.150 mm |
| C | 44.450 mm |
| r(min.) | 6.4 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 764 kN |
| Basic load ratings : C0r | 1280 kN |
| Fatigue load limit : Cu | 135 kN |
| Limiting speeds(Grease lub.) | 870 min-1 |
| Limiting speeds(Oil lub.) | 1200 min-1 |
| Load center spread : a | 60.1 mm |
| Constant :e | 0.35 |
| Axial load factors : Y1 | 1.73 |
| Axial load factors : Y0 | 0.95 |
| da | 276.0 mm |
| db | 276.0 mm |
| Da | 320.0 mm |
| Db | 330.0 mm |
| ra(max.) | 6.4 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 13.26 kg |
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KOYO M349549/10