KOYO
Spherical roller bearings 239/500R
Bearing KOYO 239/500R, Ø500×670×128 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 500 × 670 × 128 mm
d500Bore Ø (mm)
×
D670Outer Ø (mm)
×
B128Width (mm)
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Technical specifications
| d | 500 mm |
| D | 670 mm |
| B | 128 mm |
| r(min.) | 5 mm |
| Basic load ratings : Cr | 3330 kN |
| Basic load ratings : C0r | 6310 kN |
| Fatigue load limit : Cu | 447 kN |
| Limiting speeds(Grease lub.) | 330 min-1 |
| Limiting speeds(Oil lub.) | 440 min-1 |
| Constant e | 0.17 |
| Axial load factors : Y1 | 3.87 |
| Axial load factors : Y2 | 5.76 |
| Axial load factors : Y0 | 3.79 |
| da(min.) | 522 mm |
| da(max.) | mm |
| Da(max.) | 648 mm |
| Da(min.) | mm |
| ra(max.) | 4 mm |
| (Refer.)Mass | 131 kg |
Related products
KOYO 239/500R