KOYO
Spherical roller bearings 23284R
Bearing KOYO 23284R, Ø420×760×272 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 420 × 760 × 272 mm
d420Bore Ø (mm)
×
D760Outer Ø (mm)
×
B272Width (mm)
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Technical specifications
| d | 420 mm |
| D | 760 mm |
| B | 272 mm |
| r(min.) | 7.5 mm |
| Basic load ratings : Cr | 8130 kN |
| Basic load ratings : C0r | 11500 kN |
| Fatigue load limit : Cu | 754 kN |
| Limiting speeds(Grease lub.) | 320 min-1 |
| Limiting speeds(Oil lub.) | 430 min-1 |
| Constant e | 0.37 |
| Axial load factors : Y1 | 1.84 |
| Axial load factors : Y2 | 2.74 |
| Axial load factors : Y0 | 1.80 |
| da(min.) | 456 mm |
| da(max.) | mm |
| Da(max.) | 724 mm |
| Da(min.) | mm |
| ra(max.) | 6 mm |
| (Refer.)Mass | 556 kg |
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KOYO 23284R