KOYO
Tapered roller bearings 32256
Bearing KOYO 32256, Ø280×500×130 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 280 × 500 × 130 mm
d280Bore Ø (mm)
×
D500Outer Ø (mm)
×
B130Width (mm)
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Technical specifications
| d | 280 mm |
| D | 500 mm |
| T | 137 mm |
| B | 130 mm |
| C | 106 mm |
| r(min.) | 6 mm |
| r1(min.) | 5 mm |
| Basic load ratings : Cr | 2340 kN |
| Basic load ratings : C0r | 3150 kN |
| Fatigue load limit : Cu | 297 kN |
| Limiting speeds(Grease lub.) | 610 min-1 |
| Limiting speeds(Oil lub.) | 810 min-1 |
| Load center spread : a | 117.2 mm |
| Constant e | 0.43 |
| Axial load factors : Y1 | 1.39 |
| Axial load factors : Y0 | 0.77 |
| da(min.) | 308 mm |
| db(max.) | 325 mm |
| Da(max.) | 478 mm |
| Da(min.) | 420 mm |
| Db(min.) | 474 mm |
| Sa(min.) | 16 mm |
| Sb(min.) | 30 mm |
| ra(max.) | 5 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 108 kg |
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KOYO 32256